Source file src/cmd/compile/internal/ssa/rewritePPC64.go

     1  // Code generated from _gen/PPC64.rules using 'go generate'; DO NOT EDIT.
     2  
     3  package ssa
     4  
     5  import "internal/buildcfg"
     6  import "math"
     7  import "cmd/compile/internal/types"
     8  
     9  func rewriteValuePPC64(v *Value) bool {
    10  	switch v.Op {
    11  	case OpAbs:
    12  		v.Op = OpPPC64FABS
    13  		return true
    14  	case OpAdd16:
    15  		v.Op = OpPPC64ADD
    16  		return true
    17  	case OpAdd32:
    18  		v.Op = OpPPC64ADD
    19  		return true
    20  	case OpAdd32F:
    21  		v.Op = OpPPC64FADDS
    22  		return true
    23  	case OpAdd64:
    24  		v.Op = OpPPC64ADD
    25  		return true
    26  	case OpAdd64F:
    27  		v.Op = OpPPC64FADD
    28  		return true
    29  	case OpAdd8:
    30  		v.Op = OpPPC64ADD
    31  		return true
    32  	case OpAddPtr:
    33  		v.Op = OpPPC64ADD
    34  		return true
    35  	case OpAddr:
    36  		return rewriteValuePPC64_OpAddr(v)
    37  	case OpAnd16:
    38  		v.Op = OpPPC64AND
    39  		return true
    40  	case OpAnd32:
    41  		v.Op = OpPPC64AND
    42  		return true
    43  	case OpAnd64:
    44  		v.Op = OpPPC64AND
    45  		return true
    46  	case OpAnd8:
    47  		v.Op = OpPPC64AND
    48  		return true
    49  	case OpAndB:
    50  		v.Op = OpPPC64AND
    51  		return true
    52  	case OpAtomicAdd32:
    53  		v.Op = OpPPC64LoweredAtomicAdd32
    54  		return true
    55  	case OpAtomicAdd64:
    56  		v.Op = OpPPC64LoweredAtomicAdd64
    57  		return true
    58  	case OpAtomicAnd32:
    59  		v.Op = OpPPC64LoweredAtomicAnd32
    60  		return true
    61  	case OpAtomicAnd8:
    62  		v.Op = OpPPC64LoweredAtomicAnd8
    63  		return true
    64  	case OpAtomicCompareAndSwap32:
    65  		return rewriteValuePPC64_OpAtomicCompareAndSwap32(v)
    66  	case OpAtomicCompareAndSwap64:
    67  		return rewriteValuePPC64_OpAtomicCompareAndSwap64(v)
    68  	case OpAtomicCompareAndSwapRel32:
    69  		return rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v)
    70  	case OpAtomicExchange32:
    71  		v.Op = OpPPC64LoweredAtomicExchange32
    72  		return true
    73  	case OpAtomicExchange64:
    74  		v.Op = OpPPC64LoweredAtomicExchange64
    75  		return true
    76  	case OpAtomicLoad32:
    77  		return rewriteValuePPC64_OpAtomicLoad32(v)
    78  	case OpAtomicLoad64:
    79  		return rewriteValuePPC64_OpAtomicLoad64(v)
    80  	case OpAtomicLoad8:
    81  		return rewriteValuePPC64_OpAtomicLoad8(v)
    82  	case OpAtomicLoadAcq32:
    83  		return rewriteValuePPC64_OpAtomicLoadAcq32(v)
    84  	case OpAtomicLoadAcq64:
    85  		return rewriteValuePPC64_OpAtomicLoadAcq64(v)
    86  	case OpAtomicLoadPtr:
    87  		return rewriteValuePPC64_OpAtomicLoadPtr(v)
    88  	case OpAtomicOr32:
    89  		v.Op = OpPPC64LoweredAtomicOr32
    90  		return true
    91  	case OpAtomicOr8:
    92  		v.Op = OpPPC64LoweredAtomicOr8
    93  		return true
    94  	case OpAtomicStore32:
    95  		return rewriteValuePPC64_OpAtomicStore32(v)
    96  	case OpAtomicStore64:
    97  		return rewriteValuePPC64_OpAtomicStore64(v)
    98  	case OpAtomicStore8:
    99  		return rewriteValuePPC64_OpAtomicStore8(v)
   100  	case OpAtomicStoreRel32:
   101  		return rewriteValuePPC64_OpAtomicStoreRel32(v)
   102  	case OpAtomicStoreRel64:
   103  		return rewriteValuePPC64_OpAtomicStoreRel64(v)
   104  	case OpAvg64u:
   105  		return rewriteValuePPC64_OpAvg64u(v)
   106  	case OpBitLen32:
   107  		return rewriteValuePPC64_OpBitLen32(v)
   108  	case OpBitLen64:
   109  		return rewriteValuePPC64_OpBitLen64(v)
   110  	case OpBswap16:
   111  		return rewriteValuePPC64_OpBswap16(v)
   112  	case OpBswap32:
   113  		return rewriteValuePPC64_OpBswap32(v)
   114  	case OpBswap64:
   115  		return rewriteValuePPC64_OpBswap64(v)
   116  	case OpCeil:
   117  		v.Op = OpPPC64FCEIL
   118  		return true
   119  	case OpClosureCall:
   120  		v.Op = OpPPC64CALLclosure
   121  		return true
   122  	case OpCom16:
   123  		return rewriteValuePPC64_OpCom16(v)
   124  	case OpCom32:
   125  		return rewriteValuePPC64_OpCom32(v)
   126  	case OpCom64:
   127  		return rewriteValuePPC64_OpCom64(v)
   128  	case OpCom8:
   129  		return rewriteValuePPC64_OpCom8(v)
   130  	case OpCondSelect:
   131  		return rewriteValuePPC64_OpCondSelect(v)
   132  	case OpConst16:
   133  		return rewriteValuePPC64_OpConst16(v)
   134  	case OpConst32:
   135  		return rewriteValuePPC64_OpConst32(v)
   136  	case OpConst32F:
   137  		v.Op = OpPPC64FMOVSconst
   138  		return true
   139  	case OpConst64:
   140  		return rewriteValuePPC64_OpConst64(v)
   141  	case OpConst64F:
   142  		v.Op = OpPPC64FMOVDconst
   143  		return true
   144  	case OpConst8:
   145  		return rewriteValuePPC64_OpConst8(v)
   146  	case OpConstBool:
   147  		return rewriteValuePPC64_OpConstBool(v)
   148  	case OpConstNil:
   149  		return rewriteValuePPC64_OpConstNil(v)
   150  	case OpCopysign:
   151  		return rewriteValuePPC64_OpCopysign(v)
   152  	case OpCtz16:
   153  		return rewriteValuePPC64_OpCtz16(v)
   154  	case OpCtz32:
   155  		return rewriteValuePPC64_OpCtz32(v)
   156  	case OpCtz32NonZero:
   157  		v.Op = OpCtz32
   158  		return true
   159  	case OpCtz64:
   160  		return rewriteValuePPC64_OpCtz64(v)
   161  	case OpCtz64NonZero:
   162  		v.Op = OpCtz64
   163  		return true
   164  	case OpCtz8:
   165  		return rewriteValuePPC64_OpCtz8(v)
   166  	case OpCvt32Fto32:
   167  		return rewriteValuePPC64_OpCvt32Fto32(v)
   168  	case OpCvt32Fto64:
   169  		return rewriteValuePPC64_OpCvt32Fto64(v)
   170  	case OpCvt32Fto64F:
   171  		v.Op = OpCopy
   172  		return true
   173  	case OpCvt32to32F:
   174  		return rewriteValuePPC64_OpCvt32to32F(v)
   175  	case OpCvt32to64F:
   176  		return rewriteValuePPC64_OpCvt32to64F(v)
   177  	case OpCvt64Fto32:
   178  		return rewriteValuePPC64_OpCvt64Fto32(v)
   179  	case OpCvt64Fto32F:
   180  		v.Op = OpPPC64FRSP
   181  		return true
   182  	case OpCvt64Fto64:
   183  		return rewriteValuePPC64_OpCvt64Fto64(v)
   184  	case OpCvt64to32F:
   185  		return rewriteValuePPC64_OpCvt64to32F(v)
   186  	case OpCvt64to64F:
   187  		return rewriteValuePPC64_OpCvt64to64F(v)
   188  	case OpCvtBoolToUint8:
   189  		v.Op = OpCopy
   190  		return true
   191  	case OpDiv16:
   192  		return rewriteValuePPC64_OpDiv16(v)
   193  	case OpDiv16u:
   194  		return rewriteValuePPC64_OpDiv16u(v)
   195  	case OpDiv32:
   196  		return rewriteValuePPC64_OpDiv32(v)
   197  	case OpDiv32F:
   198  		v.Op = OpPPC64FDIVS
   199  		return true
   200  	case OpDiv32u:
   201  		v.Op = OpPPC64DIVWU
   202  		return true
   203  	case OpDiv64:
   204  		return rewriteValuePPC64_OpDiv64(v)
   205  	case OpDiv64F:
   206  		v.Op = OpPPC64FDIV
   207  		return true
   208  	case OpDiv64u:
   209  		v.Op = OpPPC64DIVDU
   210  		return true
   211  	case OpDiv8:
   212  		return rewriteValuePPC64_OpDiv8(v)
   213  	case OpDiv8u:
   214  		return rewriteValuePPC64_OpDiv8u(v)
   215  	case OpEq16:
   216  		return rewriteValuePPC64_OpEq16(v)
   217  	case OpEq32:
   218  		return rewriteValuePPC64_OpEq32(v)
   219  	case OpEq32F:
   220  		return rewriteValuePPC64_OpEq32F(v)
   221  	case OpEq64:
   222  		return rewriteValuePPC64_OpEq64(v)
   223  	case OpEq64F:
   224  		return rewriteValuePPC64_OpEq64F(v)
   225  	case OpEq8:
   226  		return rewriteValuePPC64_OpEq8(v)
   227  	case OpEqB:
   228  		return rewriteValuePPC64_OpEqB(v)
   229  	case OpEqPtr:
   230  		return rewriteValuePPC64_OpEqPtr(v)
   231  	case OpFMA:
   232  		v.Op = OpPPC64FMADD
   233  		return true
   234  	case OpFloor:
   235  		v.Op = OpPPC64FFLOOR
   236  		return true
   237  	case OpGetCallerPC:
   238  		v.Op = OpPPC64LoweredGetCallerPC
   239  		return true
   240  	case OpGetCallerSP:
   241  		v.Op = OpPPC64LoweredGetCallerSP
   242  		return true
   243  	case OpGetClosurePtr:
   244  		v.Op = OpPPC64LoweredGetClosurePtr
   245  		return true
   246  	case OpHmul32:
   247  		v.Op = OpPPC64MULHW
   248  		return true
   249  	case OpHmul32u:
   250  		v.Op = OpPPC64MULHWU
   251  		return true
   252  	case OpHmul64:
   253  		v.Op = OpPPC64MULHD
   254  		return true
   255  	case OpHmul64u:
   256  		v.Op = OpPPC64MULHDU
   257  		return true
   258  	case OpInterCall:
   259  		v.Op = OpPPC64CALLinter
   260  		return true
   261  	case OpIsInBounds:
   262  		return rewriteValuePPC64_OpIsInBounds(v)
   263  	case OpIsNonNil:
   264  		return rewriteValuePPC64_OpIsNonNil(v)
   265  	case OpIsSliceInBounds:
   266  		return rewriteValuePPC64_OpIsSliceInBounds(v)
   267  	case OpLeq16:
   268  		return rewriteValuePPC64_OpLeq16(v)
   269  	case OpLeq16U:
   270  		return rewriteValuePPC64_OpLeq16U(v)
   271  	case OpLeq32:
   272  		return rewriteValuePPC64_OpLeq32(v)
   273  	case OpLeq32F:
   274  		return rewriteValuePPC64_OpLeq32F(v)
   275  	case OpLeq32U:
   276  		return rewriteValuePPC64_OpLeq32U(v)
   277  	case OpLeq64:
   278  		return rewriteValuePPC64_OpLeq64(v)
   279  	case OpLeq64F:
   280  		return rewriteValuePPC64_OpLeq64F(v)
   281  	case OpLeq64U:
   282  		return rewriteValuePPC64_OpLeq64U(v)
   283  	case OpLeq8:
   284  		return rewriteValuePPC64_OpLeq8(v)
   285  	case OpLeq8U:
   286  		return rewriteValuePPC64_OpLeq8U(v)
   287  	case OpLess16:
   288  		return rewriteValuePPC64_OpLess16(v)
   289  	case OpLess16U:
   290  		return rewriteValuePPC64_OpLess16U(v)
   291  	case OpLess32:
   292  		return rewriteValuePPC64_OpLess32(v)
   293  	case OpLess32F:
   294  		return rewriteValuePPC64_OpLess32F(v)
   295  	case OpLess32U:
   296  		return rewriteValuePPC64_OpLess32U(v)
   297  	case OpLess64:
   298  		return rewriteValuePPC64_OpLess64(v)
   299  	case OpLess64F:
   300  		return rewriteValuePPC64_OpLess64F(v)
   301  	case OpLess64U:
   302  		return rewriteValuePPC64_OpLess64U(v)
   303  	case OpLess8:
   304  		return rewriteValuePPC64_OpLess8(v)
   305  	case OpLess8U:
   306  		return rewriteValuePPC64_OpLess8U(v)
   307  	case OpLoad:
   308  		return rewriteValuePPC64_OpLoad(v)
   309  	case OpLocalAddr:
   310  		return rewriteValuePPC64_OpLocalAddr(v)
   311  	case OpLsh16x16:
   312  		return rewriteValuePPC64_OpLsh16x16(v)
   313  	case OpLsh16x32:
   314  		return rewriteValuePPC64_OpLsh16x32(v)
   315  	case OpLsh16x64:
   316  		return rewriteValuePPC64_OpLsh16x64(v)
   317  	case OpLsh16x8:
   318  		return rewriteValuePPC64_OpLsh16x8(v)
   319  	case OpLsh32x16:
   320  		return rewriteValuePPC64_OpLsh32x16(v)
   321  	case OpLsh32x32:
   322  		return rewriteValuePPC64_OpLsh32x32(v)
   323  	case OpLsh32x64:
   324  		return rewriteValuePPC64_OpLsh32x64(v)
   325  	case OpLsh32x8:
   326  		return rewriteValuePPC64_OpLsh32x8(v)
   327  	case OpLsh64x16:
   328  		return rewriteValuePPC64_OpLsh64x16(v)
   329  	case OpLsh64x32:
   330  		return rewriteValuePPC64_OpLsh64x32(v)
   331  	case OpLsh64x64:
   332  		return rewriteValuePPC64_OpLsh64x64(v)
   333  	case OpLsh64x8:
   334  		return rewriteValuePPC64_OpLsh64x8(v)
   335  	case OpLsh8x16:
   336  		return rewriteValuePPC64_OpLsh8x16(v)
   337  	case OpLsh8x32:
   338  		return rewriteValuePPC64_OpLsh8x32(v)
   339  	case OpLsh8x64:
   340  		return rewriteValuePPC64_OpLsh8x64(v)
   341  	case OpLsh8x8:
   342  		return rewriteValuePPC64_OpLsh8x8(v)
   343  	case OpMax32F:
   344  		return rewriteValuePPC64_OpMax32F(v)
   345  	case OpMax64F:
   346  		return rewriteValuePPC64_OpMax64F(v)
   347  	case OpMin32F:
   348  		return rewriteValuePPC64_OpMin32F(v)
   349  	case OpMin64F:
   350  		return rewriteValuePPC64_OpMin64F(v)
   351  	case OpMod16:
   352  		return rewriteValuePPC64_OpMod16(v)
   353  	case OpMod16u:
   354  		return rewriteValuePPC64_OpMod16u(v)
   355  	case OpMod32:
   356  		return rewriteValuePPC64_OpMod32(v)
   357  	case OpMod32u:
   358  		return rewriteValuePPC64_OpMod32u(v)
   359  	case OpMod64:
   360  		return rewriteValuePPC64_OpMod64(v)
   361  	case OpMod64u:
   362  		return rewriteValuePPC64_OpMod64u(v)
   363  	case OpMod8:
   364  		return rewriteValuePPC64_OpMod8(v)
   365  	case OpMod8u:
   366  		return rewriteValuePPC64_OpMod8u(v)
   367  	case OpMove:
   368  		return rewriteValuePPC64_OpMove(v)
   369  	case OpMul16:
   370  		v.Op = OpPPC64MULLW
   371  		return true
   372  	case OpMul32:
   373  		v.Op = OpPPC64MULLW
   374  		return true
   375  	case OpMul32F:
   376  		v.Op = OpPPC64FMULS
   377  		return true
   378  	case OpMul64:
   379  		v.Op = OpPPC64MULLD
   380  		return true
   381  	case OpMul64F:
   382  		v.Op = OpPPC64FMUL
   383  		return true
   384  	case OpMul8:
   385  		v.Op = OpPPC64MULLW
   386  		return true
   387  	case OpNeg16:
   388  		v.Op = OpPPC64NEG
   389  		return true
   390  	case OpNeg32:
   391  		v.Op = OpPPC64NEG
   392  		return true
   393  	case OpNeg32F:
   394  		v.Op = OpPPC64FNEG
   395  		return true
   396  	case OpNeg64:
   397  		v.Op = OpPPC64NEG
   398  		return true
   399  	case OpNeg64F:
   400  		v.Op = OpPPC64FNEG
   401  		return true
   402  	case OpNeg8:
   403  		v.Op = OpPPC64NEG
   404  		return true
   405  	case OpNeq16:
   406  		return rewriteValuePPC64_OpNeq16(v)
   407  	case OpNeq32:
   408  		return rewriteValuePPC64_OpNeq32(v)
   409  	case OpNeq32F:
   410  		return rewriteValuePPC64_OpNeq32F(v)
   411  	case OpNeq64:
   412  		return rewriteValuePPC64_OpNeq64(v)
   413  	case OpNeq64F:
   414  		return rewriteValuePPC64_OpNeq64F(v)
   415  	case OpNeq8:
   416  		return rewriteValuePPC64_OpNeq8(v)
   417  	case OpNeqB:
   418  		v.Op = OpPPC64XOR
   419  		return true
   420  	case OpNeqPtr:
   421  		return rewriteValuePPC64_OpNeqPtr(v)
   422  	case OpNilCheck:
   423  		v.Op = OpPPC64LoweredNilCheck
   424  		return true
   425  	case OpNot:
   426  		return rewriteValuePPC64_OpNot(v)
   427  	case OpOffPtr:
   428  		return rewriteValuePPC64_OpOffPtr(v)
   429  	case OpOr16:
   430  		v.Op = OpPPC64OR
   431  		return true
   432  	case OpOr32:
   433  		v.Op = OpPPC64OR
   434  		return true
   435  	case OpOr64:
   436  		v.Op = OpPPC64OR
   437  		return true
   438  	case OpOr8:
   439  		v.Op = OpPPC64OR
   440  		return true
   441  	case OpOrB:
   442  		v.Op = OpPPC64OR
   443  		return true
   444  	case OpPPC64ADD:
   445  		return rewriteValuePPC64_OpPPC64ADD(v)
   446  	case OpPPC64ADDE:
   447  		return rewriteValuePPC64_OpPPC64ADDE(v)
   448  	case OpPPC64ADDconst:
   449  		return rewriteValuePPC64_OpPPC64ADDconst(v)
   450  	case OpPPC64AND:
   451  		return rewriteValuePPC64_OpPPC64AND(v)
   452  	case OpPPC64ANDN:
   453  		return rewriteValuePPC64_OpPPC64ANDN(v)
   454  	case OpPPC64ANDconst:
   455  		return rewriteValuePPC64_OpPPC64ANDconst(v)
   456  	case OpPPC64BRD:
   457  		return rewriteValuePPC64_OpPPC64BRD(v)
   458  	case OpPPC64BRH:
   459  		return rewriteValuePPC64_OpPPC64BRH(v)
   460  	case OpPPC64BRW:
   461  		return rewriteValuePPC64_OpPPC64BRW(v)
   462  	case OpPPC64CLRLSLDI:
   463  		return rewriteValuePPC64_OpPPC64CLRLSLDI(v)
   464  	case OpPPC64CMP:
   465  		return rewriteValuePPC64_OpPPC64CMP(v)
   466  	case OpPPC64CMPU:
   467  		return rewriteValuePPC64_OpPPC64CMPU(v)
   468  	case OpPPC64CMPUconst:
   469  		return rewriteValuePPC64_OpPPC64CMPUconst(v)
   470  	case OpPPC64CMPW:
   471  		return rewriteValuePPC64_OpPPC64CMPW(v)
   472  	case OpPPC64CMPWU:
   473  		return rewriteValuePPC64_OpPPC64CMPWU(v)
   474  	case OpPPC64CMPWUconst:
   475  		return rewriteValuePPC64_OpPPC64CMPWUconst(v)
   476  	case OpPPC64CMPWconst:
   477  		return rewriteValuePPC64_OpPPC64CMPWconst(v)
   478  	case OpPPC64CMPconst:
   479  		return rewriteValuePPC64_OpPPC64CMPconst(v)
   480  	case OpPPC64Equal:
   481  		return rewriteValuePPC64_OpPPC64Equal(v)
   482  	case OpPPC64FABS:
   483  		return rewriteValuePPC64_OpPPC64FABS(v)
   484  	case OpPPC64FADD:
   485  		return rewriteValuePPC64_OpPPC64FADD(v)
   486  	case OpPPC64FADDS:
   487  		return rewriteValuePPC64_OpPPC64FADDS(v)
   488  	case OpPPC64FCEIL:
   489  		return rewriteValuePPC64_OpPPC64FCEIL(v)
   490  	case OpPPC64FFLOOR:
   491  		return rewriteValuePPC64_OpPPC64FFLOOR(v)
   492  	case OpPPC64FGreaterEqual:
   493  		return rewriteValuePPC64_OpPPC64FGreaterEqual(v)
   494  	case OpPPC64FGreaterThan:
   495  		return rewriteValuePPC64_OpPPC64FGreaterThan(v)
   496  	case OpPPC64FLessEqual:
   497  		return rewriteValuePPC64_OpPPC64FLessEqual(v)
   498  	case OpPPC64FLessThan:
   499  		return rewriteValuePPC64_OpPPC64FLessThan(v)
   500  	case OpPPC64FMOVDload:
   501  		return rewriteValuePPC64_OpPPC64FMOVDload(v)
   502  	case OpPPC64FMOVDstore:
   503  		return rewriteValuePPC64_OpPPC64FMOVDstore(v)
   504  	case OpPPC64FMOVSload:
   505  		return rewriteValuePPC64_OpPPC64FMOVSload(v)
   506  	case OpPPC64FMOVSstore:
   507  		return rewriteValuePPC64_OpPPC64FMOVSstore(v)
   508  	case OpPPC64FNEG:
   509  		return rewriteValuePPC64_OpPPC64FNEG(v)
   510  	case OpPPC64FSQRT:
   511  		return rewriteValuePPC64_OpPPC64FSQRT(v)
   512  	case OpPPC64FSUB:
   513  		return rewriteValuePPC64_OpPPC64FSUB(v)
   514  	case OpPPC64FSUBS:
   515  		return rewriteValuePPC64_OpPPC64FSUBS(v)
   516  	case OpPPC64FTRUNC:
   517  		return rewriteValuePPC64_OpPPC64FTRUNC(v)
   518  	case OpPPC64GreaterEqual:
   519  		return rewriteValuePPC64_OpPPC64GreaterEqual(v)
   520  	case OpPPC64GreaterThan:
   521  		return rewriteValuePPC64_OpPPC64GreaterThan(v)
   522  	case OpPPC64ISEL:
   523  		return rewriteValuePPC64_OpPPC64ISEL(v)
   524  	case OpPPC64LessEqual:
   525  		return rewriteValuePPC64_OpPPC64LessEqual(v)
   526  	case OpPPC64LessThan:
   527  		return rewriteValuePPC64_OpPPC64LessThan(v)
   528  	case OpPPC64MFVSRD:
   529  		return rewriteValuePPC64_OpPPC64MFVSRD(v)
   530  	case OpPPC64MOVBZload:
   531  		return rewriteValuePPC64_OpPPC64MOVBZload(v)
   532  	case OpPPC64MOVBZloadidx:
   533  		return rewriteValuePPC64_OpPPC64MOVBZloadidx(v)
   534  	case OpPPC64MOVBZreg:
   535  		return rewriteValuePPC64_OpPPC64MOVBZreg(v)
   536  	case OpPPC64MOVBreg:
   537  		return rewriteValuePPC64_OpPPC64MOVBreg(v)
   538  	case OpPPC64MOVBstore:
   539  		return rewriteValuePPC64_OpPPC64MOVBstore(v)
   540  	case OpPPC64MOVBstoreidx:
   541  		return rewriteValuePPC64_OpPPC64MOVBstoreidx(v)
   542  	case OpPPC64MOVBstorezero:
   543  		return rewriteValuePPC64_OpPPC64MOVBstorezero(v)
   544  	case OpPPC64MOVDaddr:
   545  		return rewriteValuePPC64_OpPPC64MOVDaddr(v)
   546  	case OpPPC64MOVDload:
   547  		return rewriteValuePPC64_OpPPC64MOVDload(v)
   548  	case OpPPC64MOVDloadidx:
   549  		return rewriteValuePPC64_OpPPC64MOVDloadidx(v)
   550  	case OpPPC64MOVDstore:
   551  		return rewriteValuePPC64_OpPPC64MOVDstore(v)
   552  	case OpPPC64MOVDstoreidx:
   553  		return rewriteValuePPC64_OpPPC64MOVDstoreidx(v)
   554  	case OpPPC64MOVDstorezero:
   555  		return rewriteValuePPC64_OpPPC64MOVDstorezero(v)
   556  	case OpPPC64MOVHBRstore:
   557  		return rewriteValuePPC64_OpPPC64MOVHBRstore(v)
   558  	case OpPPC64MOVHZload:
   559  		return rewriteValuePPC64_OpPPC64MOVHZload(v)
   560  	case OpPPC64MOVHZloadidx:
   561  		return rewriteValuePPC64_OpPPC64MOVHZloadidx(v)
   562  	case OpPPC64MOVHZreg:
   563  		return rewriteValuePPC64_OpPPC64MOVHZreg(v)
   564  	case OpPPC64MOVHload:
   565  		return rewriteValuePPC64_OpPPC64MOVHload(v)
   566  	case OpPPC64MOVHloadidx:
   567  		return rewriteValuePPC64_OpPPC64MOVHloadidx(v)
   568  	case OpPPC64MOVHreg:
   569  		return rewriteValuePPC64_OpPPC64MOVHreg(v)
   570  	case OpPPC64MOVHstore:
   571  		return rewriteValuePPC64_OpPPC64MOVHstore(v)
   572  	case OpPPC64MOVHstoreidx:
   573  		return rewriteValuePPC64_OpPPC64MOVHstoreidx(v)
   574  	case OpPPC64MOVHstorezero:
   575  		return rewriteValuePPC64_OpPPC64MOVHstorezero(v)
   576  	case OpPPC64MOVWBRstore:
   577  		return rewriteValuePPC64_OpPPC64MOVWBRstore(v)
   578  	case OpPPC64MOVWZload:
   579  		return rewriteValuePPC64_OpPPC64MOVWZload(v)
   580  	case OpPPC64MOVWZloadidx:
   581  		return rewriteValuePPC64_OpPPC64MOVWZloadidx(v)
   582  	case OpPPC64MOVWZreg:
   583  		return rewriteValuePPC64_OpPPC64MOVWZreg(v)
   584  	case OpPPC64MOVWload:
   585  		return rewriteValuePPC64_OpPPC64MOVWload(v)
   586  	case OpPPC64MOVWloadidx:
   587  		return rewriteValuePPC64_OpPPC64MOVWloadidx(v)
   588  	case OpPPC64MOVWreg:
   589  		return rewriteValuePPC64_OpPPC64MOVWreg(v)
   590  	case OpPPC64MOVWstore:
   591  		return rewriteValuePPC64_OpPPC64MOVWstore(v)
   592  	case OpPPC64MOVWstoreidx:
   593  		return rewriteValuePPC64_OpPPC64MOVWstoreidx(v)
   594  	case OpPPC64MOVWstorezero:
   595  		return rewriteValuePPC64_OpPPC64MOVWstorezero(v)
   596  	case OpPPC64MTVSRD:
   597  		return rewriteValuePPC64_OpPPC64MTVSRD(v)
   598  	case OpPPC64MULLD:
   599  		return rewriteValuePPC64_OpPPC64MULLD(v)
   600  	case OpPPC64MULLW:
   601  		return rewriteValuePPC64_OpPPC64MULLW(v)
   602  	case OpPPC64NEG:
   603  		return rewriteValuePPC64_OpPPC64NEG(v)
   604  	case OpPPC64NOR:
   605  		return rewriteValuePPC64_OpPPC64NOR(v)
   606  	case OpPPC64NotEqual:
   607  		return rewriteValuePPC64_OpPPC64NotEqual(v)
   608  	case OpPPC64OR:
   609  		return rewriteValuePPC64_OpPPC64OR(v)
   610  	case OpPPC64ORN:
   611  		return rewriteValuePPC64_OpPPC64ORN(v)
   612  	case OpPPC64ORconst:
   613  		return rewriteValuePPC64_OpPPC64ORconst(v)
   614  	case OpPPC64RLWINM:
   615  		return rewriteValuePPC64_OpPPC64RLWINM(v)
   616  	case OpPPC64ROTL:
   617  		return rewriteValuePPC64_OpPPC64ROTL(v)
   618  	case OpPPC64ROTLW:
   619  		return rewriteValuePPC64_OpPPC64ROTLW(v)
   620  	case OpPPC64ROTLWconst:
   621  		return rewriteValuePPC64_OpPPC64ROTLWconst(v)
   622  	case OpPPC64SETBC:
   623  		return rewriteValuePPC64_OpPPC64SETBC(v)
   624  	case OpPPC64SETBCR:
   625  		return rewriteValuePPC64_OpPPC64SETBCR(v)
   626  	case OpPPC64SLD:
   627  		return rewriteValuePPC64_OpPPC64SLD(v)
   628  	case OpPPC64SLDconst:
   629  		return rewriteValuePPC64_OpPPC64SLDconst(v)
   630  	case OpPPC64SLW:
   631  		return rewriteValuePPC64_OpPPC64SLW(v)
   632  	case OpPPC64SLWconst:
   633  		return rewriteValuePPC64_OpPPC64SLWconst(v)
   634  	case OpPPC64SRAD:
   635  		return rewriteValuePPC64_OpPPC64SRAD(v)
   636  	case OpPPC64SRAW:
   637  		return rewriteValuePPC64_OpPPC64SRAW(v)
   638  	case OpPPC64SRD:
   639  		return rewriteValuePPC64_OpPPC64SRD(v)
   640  	case OpPPC64SRW:
   641  		return rewriteValuePPC64_OpPPC64SRW(v)
   642  	case OpPPC64SRWconst:
   643  		return rewriteValuePPC64_OpPPC64SRWconst(v)
   644  	case OpPPC64SUB:
   645  		return rewriteValuePPC64_OpPPC64SUB(v)
   646  	case OpPPC64SUBE:
   647  		return rewriteValuePPC64_OpPPC64SUBE(v)
   648  	case OpPPC64SUBFCconst:
   649  		return rewriteValuePPC64_OpPPC64SUBFCconst(v)
   650  	case OpPPC64XOR:
   651  		return rewriteValuePPC64_OpPPC64XOR(v)
   652  	case OpPPC64XORconst:
   653  		return rewriteValuePPC64_OpPPC64XORconst(v)
   654  	case OpPanicBounds:
   655  		return rewriteValuePPC64_OpPanicBounds(v)
   656  	case OpPopCount16:
   657  		return rewriteValuePPC64_OpPopCount16(v)
   658  	case OpPopCount32:
   659  		return rewriteValuePPC64_OpPopCount32(v)
   660  	case OpPopCount64:
   661  		v.Op = OpPPC64POPCNTD
   662  		return true
   663  	case OpPopCount8:
   664  		return rewriteValuePPC64_OpPopCount8(v)
   665  	case OpPrefetchCache:
   666  		return rewriteValuePPC64_OpPrefetchCache(v)
   667  	case OpPrefetchCacheStreamed:
   668  		return rewriteValuePPC64_OpPrefetchCacheStreamed(v)
   669  	case OpPubBarrier:
   670  		v.Op = OpPPC64LoweredPubBarrier
   671  		return true
   672  	case OpRotateLeft16:
   673  		return rewriteValuePPC64_OpRotateLeft16(v)
   674  	case OpRotateLeft32:
   675  		v.Op = OpPPC64ROTLW
   676  		return true
   677  	case OpRotateLeft64:
   678  		v.Op = OpPPC64ROTL
   679  		return true
   680  	case OpRotateLeft8:
   681  		return rewriteValuePPC64_OpRotateLeft8(v)
   682  	case OpRound:
   683  		v.Op = OpPPC64FROUND
   684  		return true
   685  	case OpRound32F:
   686  		v.Op = OpPPC64LoweredRound32F
   687  		return true
   688  	case OpRound64F:
   689  		v.Op = OpPPC64LoweredRound64F
   690  		return true
   691  	case OpRsh16Ux16:
   692  		return rewriteValuePPC64_OpRsh16Ux16(v)
   693  	case OpRsh16Ux32:
   694  		return rewriteValuePPC64_OpRsh16Ux32(v)
   695  	case OpRsh16Ux64:
   696  		return rewriteValuePPC64_OpRsh16Ux64(v)
   697  	case OpRsh16Ux8:
   698  		return rewriteValuePPC64_OpRsh16Ux8(v)
   699  	case OpRsh16x16:
   700  		return rewriteValuePPC64_OpRsh16x16(v)
   701  	case OpRsh16x32:
   702  		return rewriteValuePPC64_OpRsh16x32(v)
   703  	case OpRsh16x64:
   704  		return rewriteValuePPC64_OpRsh16x64(v)
   705  	case OpRsh16x8:
   706  		return rewriteValuePPC64_OpRsh16x8(v)
   707  	case OpRsh32Ux16:
   708  		return rewriteValuePPC64_OpRsh32Ux16(v)
   709  	case OpRsh32Ux32:
   710  		return rewriteValuePPC64_OpRsh32Ux32(v)
   711  	case OpRsh32Ux64:
   712  		return rewriteValuePPC64_OpRsh32Ux64(v)
   713  	case OpRsh32Ux8:
   714  		return rewriteValuePPC64_OpRsh32Ux8(v)
   715  	case OpRsh32x16:
   716  		return rewriteValuePPC64_OpRsh32x16(v)
   717  	case OpRsh32x32:
   718  		return rewriteValuePPC64_OpRsh32x32(v)
   719  	case OpRsh32x64:
   720  		return rewriteValuePPC64_OpRsh32x64(v)
   721  	case OpRsh32x8:
   722  		return rewriteValuePPC64_OpRsh32x8(v)
   723  	case OpRsh64Ux16:
   724  		return rewriteValuePPC64_OpRsh64Ux16(v)
   725  	case OpRsh64Ux32:
   726  		return rewriteValuePPC64_OpRsh64Ux32(v)
   727  	case OpRsh64Ux64:
   728  		return rewriteValuePPC64_OpRsh64Ux64(v)
   729  	case OpRsh64Ux8:
   730  		return rewriteValuePPC64_OpRsh64Ux8(v)
   731  	case OpRsh64x16:
   732  		return rewriteValuePPC64_OpRsh64x16(v)
   733  	case OpRsh64x32:
   734  		return rewriteValuePPC64_OpRsh64x32(v)
   735  	case OpRsh64x64:
   736  		return rewriteValuePPC64_OpRsh64x64(v)
   737  	case OpRsh64x8:
   738  		return rewriteValuePPC64_OpRsh64x8(v)
   739  	case OpRsh8Ux16:
   740  		return rewriteValuePPC64_OpRsh8Ux16(v)
   741  	case OpRsh8Ux32:
   742  		return rewriteValuePPC64_OpRsh8Ux32(v)
   743  	case OpRsh8Ux64:
   744  		return rewriteValuePPC64_OpRsh8Ux64(v)
   745  	case OpRsh8Ux8:
   746  		return rewriteValuePPC64_OpRsh8Ux8(v)
   747  	case OpRsh8x16:
   748  		return rewriteValuePPC64_OpRsh8x16(v)
   749  	case OpRsh8x32:
   750  		return rewriteValuePPC64_OpRsh8x32(v)
   751  	case OpRsh8x64:
   752  		return rewriteValuePPC64_OpRsh8x64(v)
   753  	case OpRsh8x8:
   754  		return rewriteValuePPC64_OpRsh8x8(v)
   755  	case OpSelect0:
   756  		return rewriteValuePPC64_OpSelect0(v)
   757  	case OpSelect1:
   758  		return rewriteValuePPC64_OpSelect1(v)
   759  	case OpSelectN:
   760  		return rewriteValuePPC64_OpSelectN(v)
   761  	case OpSignExt16to32:
   762  		v.Op = OpPPC64MOVHreg
   763  		return true
   764  	case OpSignExt16to64:
   765  		v.Op = OpPPC64MOVHreg
   766  		return true
   767  	case OpSignExt32to64:
   768  		v.Op = OpPPC64MOVWreg
   769  		return true
   770  	case OpSignExt8to16:
   771  		v.Op = OpPPC64MOVBreg
   772  		return true
   773  	case OpSignExt8to32:
   774  		v.Op = OpPPC64MOVBreg
   775  		return true
   776  	case OpSignExt8to64:
   777  		v.Op = OpPPC64MOVBreg
   778  		return true
   779  	case OpSlicemask:
   780  		return rewriteValuePPC64_OpSlicemask(v)
   781  	case OpSqrt:
   782  		v.Op = OpPPC64FSQRT
   783  		return true
   784  	case OpSqrt32:
   785  		v.Op = OpPPC64FSQRTS
   786  		return true
   787  	case OpStaticCall:
   788  		v.Op = OpPPC64CALLstatic
   789  		return true
   790  	case OpStore:
   791  		return rewriteValuePPC64_OpStore(v)
   792  	case OpSub16:
   793  		v.Op = OpPPC64SUB
   794  		return true
   795  	case OpSub32:
   796  		v.Op = OpPPC64SUB
   797  		return true
   798  	case OpSub32F:
   799  		v.Op = OpPPC64FSUBS
   800  		return true
   801  	case OpSub64:
   802  		v.Op = OpPPC64SUB
   803  		return true
   804  	case OpSub64F:
   805  		v.Op = OpPPC64FSUB
   806  		return true
   807  	case OpSub8:
   808  		v.Op = OpPPC64SUB
   809  		return true
   810  	case OpSubPtr:
   811  		v.Op = OpPPC64SUB
   812  		return true
   813  	case OpTailCall:
   814  		v.Op = OpPPC64CALLtail
   815  		return true
   816  	case OpTrunc:
   817  		v.Op = OpPPC64FTRUNC
   818  		return true
   819  	case OpTrunc16to8:
   820  		return rewriteValuePPC64_OpTrunc16to8(v)
   821  	case OpTrunc32to16:
   822  		return rewriteValuePPC64_OpTrunc32to16(v)
   823  	case OpTrunc32to8:
   824  		return rewriteValuePPC64_OpTrunc32to8(v)
   825  	case OpTrunc64to16:
   826  		return rewriteValuePPC64_OpTrunc64to16(v)
   827  	case OpTrunc64to32:
   828  		return rewriteValuePPC64_OpTrunc64to32(v)
   829  	case OpTrunc64to8:
   830  		return rewriteValuePPC64_OpTrunc64to8(v)
   831  	case OpWB:
   832  		v.Op = OpPPC64LoweredWB
   833  		return true
   834  	case OpXor16:
   835  		v.Op = OpPPC64XOR
   836  		return true
   837  	case OpXor32:
   838  		v.Op = OpPPC64XOR
   839  		return true
   840  	case OpXor64:
   841  		v.Op = OpPPC64XOR
   842  		return true
   843  	case OpXor8:
   844  		v.Op = OpPPC64XOR
   845  		return true
   846  	case OpZero:
   847  		return rewriteValuePPC64_OpZero(v)
   848  	case OpZeroExt16to32:
   849  		v.Op = OpPPC64MOVHZreg
   850  		return true
   851  	case OpZeroExt16to64:
   852  		v.Op = OpPPC64MOVHZreg
   853  		return true
   854  	case OpZeroExt32to64:
   855  		v.Op = OpPPC64MOVWZreg
   856  		return true
   857  	case OpZeroExt8to16:
   858  		v.Op = OpPPC64MOVBZreg
   859  		return true
   860  	case OpZeroExt8to32:
   861  		v.Op = OpPPC64MOVBZreg
   862  		return true
   863  	case OpZeroExt8to64:
   864  		v.Op = OpPPC64MOVBZreg
   865  		return true
   866  	}
   867  	return false
   868  }
   869  func rewriteValuePPC64_OpAddr(v *Value) bool {
   870  	v_0 := v.Args[0]
   871  	// match: (Addr {sym} base)
   872  	// result: (MOVDaddr {sym} [0] base)
   873  	for {
   874  		sym := auxToSym(v.Aux)
   875  		base := v_0
   876  		v.reset(OpPPC64MOVDaddr)
   877  		v.AuxInt = int32ToAuxInt(0)
   878  		v.Aux = symToAux(sym)
   879  		v.AddArg(base)
   880  		return true
   881  	}
   882  }
   883  func rewriteValuePPC64_OpAtomicCompareAndSwap32(v *Value) bool {
   884  	v_3 := v.Args[3]
   885  	v_2 := v.Args[2]
   886  	v_1 := v.Args[1]
   887  	v_0 := v.Args[0]
   888  	// match: (AtomicCompareAndSwap32 ptr old new_ mem)
   889  	// result: (LoweredAtomicCas32 [1] ptr old new_ mem)
   890  	for {
   891  		ptr := v_0
   892  		old := v_1
   893  		new_ := v_2
   894  		mem := v_3
   895  		v.reset(OpPPC64LoweredAtomicCas32)
   896  		v.AuxInt = int64ToAuxInt(1)
   897  		v.AddArg4(ptr, old, new_, mem)
   898  		return true
   899  	}
   900  }
   901  func rewriteValuePPC64_OpAtomicCompareAndSwap64(v *Value) bool {
   902  	v_3 := v.Args[3]
   903  	v_2 := v.Args[2]
   904  	v_1 := v.Args[1]
   905  	v_0 := v.Args[0]
   906  	// match: (AtomicCompareAndSwap64 ptr old new_ mem)
   907  	// result: (LoweredAtomicCas64 [1] ptr old new_ mem)
   908  	for {
   909  		ptr := v_0
   910  		old := v_1
   911  		new_ := v_2
   912  		mem := v_3
   913  		v.reset(OpPPC64LoweredAtomicCas64)
   914  		v.AuxInt = int64ToAuxInt(1)
   915  		v.AddArg4(ptr, old, new_, mem)
   916  		return true
   917  	}
   918  }
   919  func rewriteValuePPC64_OpAtomicCompareAndSwapRel32(v *Value) bool {
   920  	v_3 := v.Args[3]
   921  	v_2 := v.Args[2]
   922  	v_1 := v.Args[1]
   923  	v_0 := v.Args[0]
   924  	// match: (AtomicCompareAndSwapRel32 ptr old new_ mem)
   925  	// result: (LoweredAtomicCas32 [0] ptr old new_ mem)
   926  	for {
   927  		ptr := v_0
   928  		old := v_1
   929  		new_ := v_2
   930  		mem := v_3
   931  		v.reset(OpPPC64LoweredAtomicCas32)
   932  		v.AuxInt = int64ToAuxInt(0)
   933  		v.AddArg4(ptr, old, new_, mem)
   934  		return true
   935  	}
   936  }
   937  func rewriteValuePPC64_OpAtomicLoad32(v *Value) bool {
   938  	v_1 := v.Args[1]
   939  	v_0 := v.Args[0]
   940  	// match: (AtomicLoad32 ptr mem)
   941  	// result: (LoweredAtomicLoad32 [1] ptr mem)
   942  	for {
   943  		ptr := v_0
   944  		mem := v_1
   945  		v.reset(OpPPC64LoweredAtomicLoad32)
   946  		v.AuxInt = int64ToAuxInt(1)
   947  		v.AddArg2(ptr, mem)
   948  		return true
   949  	}
   950  }
   951  func rewriteValuePPC64_OpAtomicLoad64(v *Value) bool {
   952  	v_1 := v.Args[1]
   953  	v_0 := v.Args[0]
   954  	// match: (AtomicLoad64 ptr mem)
   955  	// result: (LoweredAtomicLoad64 [1] ptr mem)
   956  	for {
   957  		ptr := v_0
   958  		mem := v_1
   959  		v.reset(OpPPC64LoweredAtomicLoad64)
   960  		v.AuxInt = int64ToAuxInt(1)
   961  		v.AddArg2(ptr, mem)
   962  		return true
   963  	}
   964  }
   965  func rewriteValuePPC64_OpAtomicLoad8(v *Value) bool {
   966  	v_1 := v.Args[1]
   967  	v_0 := v.Args[0]
   968  	// match: (AtomicLoad8 ptr mem)
   969  	// result: (LoweredAtomicLoad8 [1] ptr mem)
   970  	for {
   971  		ptr := v_0
   972  		mem := v_1
   973  		v.reset(OpPPC64LoweredAtomicLoad8)
   974  		v.AuxInt = int64ToAuxInt(1)
   975  		v.AddArg2(ptr, mem)
   976  		return true
   977  	}
   978  }
   979  func rewriteValuePPC64_OpAtomicLoadAcq32(v *Value) bool {
   980  	v_1 := v.Args[1]
   981  	v_0 := v.Args[0]
   982  	// match: (AtomicLoadAcq32 ptr mem)
   983  	// result: (LoweredAtomicLoad32 [0] ptr mem)
   984  	for {
   985  		ptr := v_0
   986  		mem := v_1
   987  		v.reset(OpPPC64LoweredAtomicLoad32)
   988  		v.AuxInt = int64ToAuxInt(0)
   989  		v.AddArg2(ptr, mem)
   990  		return true
   991  	}
   992  }
   993  func rewriteValuePPC64_OpAtomicLoadAcq64(v *Value) bool {
   994  	v_1 := v.Args[1]
   995  	v_0 := v.Args[0]
   996  	// match: (AtomicLoadAcq64 ptr mem)
   997  	// result: (LoweredAtomicLoad64 [0] ptr mem)
   998  	for {
   999  		ptr := v_0
  1000  		mem := v_1
  1001  		v.reset(OpPPC64LoweredAtomicLoad64)
  1002  		v.AuxInt = int64ToAuxInt(0)
  1003  		v.AddArg2(ptr, mem)
  1004  		return true
  1005  	}
  1006  }
  1007  func rewriteValuePPC64_OpAtomicLoadPtr(v *Value) bool {
  1008  	v_1 := v.Args[1]
  1009  	v_0 := v.Args[0]
  1010  	// match: (AtomicLoadPtr ptr mem)
  1011  	// result: (LoweredAtomicLoadPtr [1] ptr mem)
  1012  	for {
  1013  		ptr := v_0
  1014  		mem := v_1
  1015  		v.reset(OpPPC64LoweredAtomicLoadPtr)
  1016  		v.AuxInt = int64ToAuxInt(1)
  1017  		v.AddArg2(ptr, mem)
  1018  		return true
  1019  	}
  1020  }
  1021  func rewriteValuePPC64_OpAtomicStore32(v *Value) bool {
  1022  	v_2 := v.Args[2]
  1023  	v_1 := v.Args[1]
  1024  	v_0 := v.Args[0]
  1025  	// match: (AtomicStore32 ptr val mem)
  1026  	// result: (LoweredAtomicStore32 [1] ptr val mem)
  1027  	for {
  1028  		ptr := v_0
  1029  		val := v_1
  1030  		mem := v_2
  1031  		v.reset(OpPPC64LoweredAtomicStore32)
  1032  		v.AuxInt = int64ToAuxInt(1)
  1033  		v.AddArg3(ptr, val, mem)
  1034  		return true
  1035  	}
  1036  }
  1037  func rewriteValuePPC64_OpAtomicStore64(v *Value) bool {
  1038  	v_2 := v.Args[2]
  1039  	v_1 := v.Args[1]
  1040  	v_0 := v.Args[0]
  1041  	// match: (AtomicStore64 ptr val mem)
  1042  	// result: (LoweredAtomicStore64 [1] ptr val mem)
  1043  	for {
  1044  		ptr := v_0
  1045  		val := v_1
  1046  		mem := v_2
  1047  		v.reset(OpPPC64LoweredAtomicStore64)
  1048  		v.AuxInt = int64ToAuxInt(1)
  1049  		v.AddArg3(ptr, val, mem)
  1050  		return true
  1051  	}
  1052  }
  1053  func rewriteValuePPC64_OpAtomicStore8(v *Value) bool {
  1054  	v_2 := v.Args[2]
  1055  	v_1 := v.Args[1]
  1056  	v_0 := v.Args[0]
  1057  	// match: (AtomicStore8 ptr val mem)
  1058  	// result: (LoweredAtomicStore8 [1] ptr val mem)
  1059  	for {
  1060  		ptr := v_0
  1061  		val := v_1
  1062  		mem := v_2
  1063  		v.reset(OpPPC64LoweredAtomicStore8)
  1064  		v.AuxInt = int64ToAuxInt(1)
  1065  		v.AddArg3(ptr, val, mem)
  1066  		return true
  1067  	}
  1068  }
  1069  func rewriteValuePPC64_OpAtomicStoreRel32(v *Value) bool {
  1070  	v_2 := v.Args[2]
  1071  	v_1 := v.Args[1]
  1072  	v_0 := v.Args[0]
  1073  	// match: (AtomicStoreRel32 ptr val mem)
  1074  	// result: (LoweredAtomicStore32 [0] ptr val mem)
  1075  	for {
  1076  		ptr := v_0
  1077  		val := v_1
  1078  		mem := v_2
  1079  		v.reset(OpPPC64LoweredAtomicStore32)
  1080  		v.AuxInt = int64ToAuxInt(0)
  1081  		v.AddArg3(ptr, val, mem)
  1082  		return true
  1083  	}
  1084  }
  1085  func rewriteValuePPC64_OpAtomicStoreRel64(v *Value) bool {
  1086  	v_2 := v.Args[2]
  1087  	v_1 := v.Args[1]
  1088  	v_0 := v.Args[0]
  1089  	// match: (AtomicStoreRel64 ptr val mem)
  1090  	// result: (LoweredAtomicStore64 [0] ptr val mem)
  1091  	for {
  1092  		ptr := v_0
  1093  		val := v_1
  1094  		mem := v_2
  1095  		v.reset(OpPPC64LoweredAtomicStore64)
  1096  		v.AuxInt = int64ToAuxInt(0)
  1097  		v.AddArg3(ptr, val, mem)
  1098  		return true
  1099  	}
  1100  }
  1101  func rewriteValuePPC64_OpAvg64u(v *Value) bool {
  1102  	v_1 := v.Args[1]
  1103  	v_0 := v.Args[0]
  1104  	b := v.Block
  1105  	// match: (Avg64u <t> x y)
  1106  	// result: (ADD (SRDconst <t> (SUB <t> x y) [1]) y)
  1107  	for {
  1108  		t := v.Type
  1109  		x := v_0
  1110  		y := v_1
  1111  		v.reset(OpPPC64ADD)
  1112  		v0 := b.NewValue0(v.Pos, OpPPC64SRDconst, t)
  1113  		v0.AuxInt = int64ToAuxInt(1)
  1114  		v1 := b.NewValue0(v.Pos, OpPPC64SUB, t)
  1115  		v1.AddArg2(x, y)
  1116  		v0.AddArg(v1)
  1117  		v.AddArg2(v0, y)
  1118  		return true
  1119  	}
  1120  }
  1121  func rewriteValuePPC64_OpBitLen32(v *Value) bool {
  1122  	v_0 := v.Args[0]
  1123  	b := v.Block
  1124  	typ := &b.Func.Config.Types
  1125  	// match: (BitLen32 x)
  1126  	// result: (SUBFCconst [32] (CNTLZW <typ.Int> x))
  1127  	for {
  1128  		x := v_0
  1129  		v.reset(OpPPC64SUBFCconst)
  1130  		v.AuxInt = int64ToAuxInt(32)
  1131  		v0 := b.NewValue0(v.Pos, OpPPC64CNTLZW, typ.Int)
  1132  		v0.AddArg(x)
  1133  		v.AddArg(v0)
  1134  		return true
  1135  	}
  1136  }
  1137  func rewriteValuePPC64_OpBitLen64(v *Value) bool {
  1138  	v_0 := v.Args[0]
  1139  	b := v.Block
  1140  	typ := &b.Func.Config.Types
  1141  	// match: (BitLen64 x)
  1142  	// result: (SUBFCconst [64] (CNTLZD <typ.Int> x))
  1143  	for {
  1144  		x := v_0
  1145  		v.reset(OpPPC64SUBFCconst)
  1146  		v.AuxInt = int64ToAuxInt(64)
  1147  		v0 := b.NewValue0(v.Pos, OpPPC64CNTLZD, typ.Int)
  1148  		v0.AddArg(x)
  1149  		v.AddArg(v0)
  1150  		return true
  1151  	}
  1152  }
  1153  func rewriteValuePPC64_OpBswap16(v *Value) bool {
  1154  	v_0 := v.Args[0]
  1155  	b := v.Block
  1156  	typ := &b.Func.Config.Types
  1157  	// match: (Bswap16 x)
  1158  	// cond: buildcfg.GOPPC64>=10
  1159  	// result: (BRH x)
  1160  	for {
  1161  		x := v_0
  1162  		if !(buildcfg.GOPPC64 >= 10) {
  1163  			break
  1164  		}
  1165  		v.reset(OpPPC64BRH)
  1166  		v.AddArg(x)
  1167  		return true
  1168  	}
  1169  	// match: (Bswap16 x:(MOVHZload [off] {sym} ptr mem))
  1170  	// result: @x.Block (MOVHBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1171  	for {
  1172  		x := v_0
  1173  		if x.Op != OpPPC64MOVHZload {
  1174  			break
  1175  		}
  1176  		off := auxIntToInt32(x.AuxInt)
  1177  		sym := auxToSym(x.Aux)
  1178  		mem := x.Args[1]
  1179  		ptr := x.Args[0]
  1180  		b = x.Block
  1181  		v0 := b.NewValue0(x.Pos, OpPPC64MOVHBRload, typ.UInt16)
  1182  		v.copyOf(v0)
  1183  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1184  		v1.AuxInt = int32ToAuxInt(off)
  1185  		v1.Aux = symToAux(sym)
  1186  		v1.AddArg(ptr)
  1187  		v0.AddArg2(v1, mem)
  1188  		return true
  1189  	}
  1190  	// match: (Bswap16 x:(MOVHZloadidx ptr idx mem))
  1191  	// result: @x.Block (MOVHBRloadidx ptr idx mem)
  1192  	for {
  1193  		x := v_0
  1194  		if x.Op != OpPPC64MOVHZloadidx {
  1195  			break
  1196  		}
  1197  		mem := x.Args[2]
  1198  		ptr := x.Args[0]
  1199  		idx := x.Args[1]
  1200  		b = x.Block
  1201  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHBRloadidx, typ.Int16)
  1202  		v.copyOf(v0)
  1203  		v0.AddArg3(ptr, idx, mem)
  1204  		return true
  1205  	}
  1206  	return false
  1207  }
  1208  func rewriteValuePPC64_OpBswap32(v *Value) bool {
  1209  	v_0 := v.Args[0]
  1210  	b := v.Block
  1211  	typ := &b.Func.Config.Types
  1212  	// match: (Bswap32 x)
  1213  	// cond: buildcfg.GOPPC64>=10
  1214  	// result: (BRW x)
  1215  	for {
  1216  		x := v_0
  1217  		if !(buildcfg.GOPPC64 >= 10) {
  1218  			break
  1219  		}
  1220  		v.reset(OpPPC64BRW)
  1221  		v.AddArg(x)
  1222  		return true
  1223  	}
  1224  	// match: (Bswap32 x:(MOVWZload [off] {sym} ptr mem))
  1225  	// result: @x.Block (MOVWBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1226  	for {
  1227  		x := v_0
  1228  		if x.Op != OpPPC64MOVWZload {
  1229  			break
  1230  		}
  1231  		off := auxIntToInt32(x.AuxInt)
  1232  		sym := auxToSym(x.Aux)
  1233  		mem := x.Args[1]
  1234  		ptr := x.Args[0]
  1235  		b = x.Block
  1236  		v0 := b.NewValue0(x.Pos, OpPPC64MOVWBRload, typ.UInt32)
  1237  		v.copyOf(v0)
  1238  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1239  		v1.AuxInt = int32ToAuxInt(off)
  1240  		v1.Aux = symToAux(sym)
  1241  		v1.AddArg(ptr)
  1242  		v0.AddArg2(v1, mem)
  1243  		return true
  1244  	}
  1245  	// match: (Bswap32 x:(MOVWZloadidx ptr idx mem))
  1246  	// result: @x.Block (MOVWBRloadidx ptr idx mem)
  1247  	for {
  1248  		x := v_0
  1249  		if x.Op != OpPPC64MOVWZloadidx {
  1250  			break
  1251  		}
  1252  		mem := x.Args[2]
  1253  		ptr := x.Args[0]
  1254  		idx := x.Args[1]
  1255  		b = x.Block
  1256  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWBRloadidx, typ.Int32)
  1257  		v.copyOf(v0)
  1258  		v0.AddArg3(ptr, idx, mem)
  1259  		return true
  1260  	}
  1261  	return false
  1262  }
  1263  func rewriteValuePPC64_OpBswap64(v *Value) bool {
  1264  	v_0 := v.Args[0]
  1265  	b := v.Block
  1266  	typ := &b.Func.Config.Types
  1267  	// match: (Bswap64 x)
  1268  	// cond: buildcfg.GOPPC64>=10
  1269  	// result: (BRD x)
  1270  	for {
  1271  		x := v_0
  1272  		if !(buildcfg.GOPPC64 >= 10) {
  1273  			break
  1274  		}
  1275  		v.reset(OpPPC64BRD)
  1276  		v.AddArg(x)
  1277  		return true
  1278  	}
  1279  	// match: (Bswap64 x:(MOVDload [off] {sym} ptr mem))
  1280  	// result: @x.Block (MOVDBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  1281  	for {
  1282  		x := v_0
  1283  		if x.Op != OpPPC64MOVDload {
  1284  			break
  1285  		}
  1286  		off := auxIntToInt32(x.AuxInt)
  1287  		sym := auxToSym(x.Aux)
  1288  		mem := x.Args[1]
  1289  		ptr := x.Args[0]
  1290  		b = x.Block
  1291  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDBRload, typ.UInt64)
  1292  		v.copyOf(v0)
  1293  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  1294  		v1.AuxInt = int32ToAuxInt(off)
  1295  		v1.Aux = symToAux(sym)
  1296  		v1.AddArg(ptr)
  1297  		v0.AddArg2(v1, mem)
  1298  		return true
  1299  	}
  1300  	// match: (Bswap64 x:(MOVDloadidx ptr idx mem))
  1301  	// result: @x.Block (MOVDBRloadidx ptr idx mem)
  1302  	for {
  1303  		x := v_0
  1304  		if x.Op != OpPPC64MOVDloadidx {
  1305  			break
  1306  		}
  1307  		mem := x.Args[2]
  1308  		ptr := x.Args[0]
  1309  		idx := x.Args[1]
  1310  		b = x.Block
  1311  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDBRloadidx, typ.Int64)
  1312  		v.copyOf(v0)
  1313  		v0.AddArg3(ptr, idx, mem)
  1314  		return true
  1315  	}
  1316  	return false
  1317  }
  1318  func rewriteValuePPC64_OpCom16(v *Value) bool {
  1319  	v_0 := v.Args[0]
  1320  	// match: (Com16 x)
  1321  	// result: (NOR x x)
  1322  	for {
  1323  		x := v_0
  1324  		v.reset(OpPPC64NOR)
  1325  		v.AddArg2(x, x)
  1326  		return true
  1327  	}
  1328  }
  1329  func rewriteValuePPC64_OpCom32(v *Value) bool {
  1330  	v_0 := v.Args[0]
  1331  	// match: (Com32 x)
  1332  	// result: (NOR x x)
  1333  	for {
  1334  		x := v_0
  1335  		v.reset(OpPPC64NOR)
  1336  		v.AddArg2(x, x)
  1337  		return true
  1338  	}
  1339  }
  1340  func rewriteValuePPC64_OpCom64(v *Value) bool {
  1341  	v_0 := v.Args[0]
  1342  	// match: (Com64 x)
  1343  	// result: (NOR x x)
  1344  	for {
  1345  		x := v_0
  1346  		v.reset(OpPPC64NOR)
  1347  		v.AddArg2(x, x)
  1348  		return true
  1349  	}
  1350  }
  1351  func rewriteValuePPC64_OpCom8(v *Value) bool {
  1352  	v_0 := v.Args[0]
  1353  	// match: (Com8 x)
  1354  	// result: (NOR x x)
  1355  	for {
  1356  		x := v_0
  1357  		v.reset(OpPPC64NOR)
  1358  		v.AddArg2(x, x)
  1359  		return true
  1360  	}
  1361  }
  1362  func rewriteValuePPC64_OpCondSelect(v *Value) bool {
  1363  	v_2 := v.Args[2]
  1364  	v_1 := v.Args[1]
  1365  	v_0 := v.Args[0]
  1366  	b := v.Block
  1367  	typ := &b.Func.Config.Types
  1368  	// match: (CondSelect x y (SETBC [a] cmp))
  1369  	// result: (ISEL [a] x y cmp)
  1370  	for {
  1371  		x := v_0
  1372  		y := v_1
  1373  		if v_2.Op != OpPPC64SETBC {
  1374  			break
  1375  		}
  1376  		a := auxIntToInt32(v_2.AuxInt)
  1377  		cmp := v_2.Args[0]
  1378  		v.reset(OpPPC64ISEL)
  1379  		v.AuxInt = int32ToAuxInt(a)
  1380  		v.AddArg3(x, y, cmp)
  1381  		return true
  1382  	}
  1383  	// match: (CondSelect x y (SETBCR [a] cmp))
  1384  	// result: (ISEL [a+4] x y cmp)
  1385  	for {
  1386  		x := v_0
  1387  		y := v_1
  1388  		if v_2.Op != OpPPC64SETBCR {
  1389  			break
  1390  		}
  1391  		a := auxIntToInt32(v_2.AuxInt)
  1392  		cmp := v_2.Args[0]
  1393  		v.reset(OpPPC64ISEL)
  1394  		v.AuxInt = int32ToAuxInt(a + 4)
  1395  		v.AddArg3(x, y, cmp)
  1396  		return true
  1397  	}
  1398  	// match: (CondSelect x y bool)
  1399  	// cond: flagArg(bool) == nil
  1400  	// result: (ISEL [6] x y (CMPconst [0] (ANDconst [1] bool)))
  1401  	for {
  1402  		x := v_0
  1403  		y := v_1
  1404  		bool := v_2
  1405  		if !(flagArg(bool) == nil) {
  1406  			break
  1407  		}
  1408  		v.reset(OpPPC64ISEL)
  1409  		v.AuxInt = int32ToAuxInt(6)
  1410  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  1411  		v0.AuxInt = int64ToAuxInt(0)
  1412  		v1 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  1413  		v1.AuxInt = int64ToAuxInt(1)
  1414  		v1.AddArg(bool)
  1415  		v0.AddArg(v1)
  1416  		v.AddArg3(x, y, v0)
  1417  		return true
  1418  	}
  1419  	return false
  1420  }
  1421  func rewriteValuePPC64_OpConst16(v *Value) bool {
  1422  	// match: (Const16 [val])
  1423  	// result: (MOVDconst [int64(val)])
  1424  	for {
  1425  		val := auxIntToInt16(v.AuxInt)
  1426  		v.reset(OpPPC64MOVDconst)
  1427  		v.AuxInt = int64ToAuxInt(int64(val))
  1428  		return true
  1429  	}
  1430  }
  1431  func rewriteValuePPC64_OpConst32(v *Value) bool {
  1432  	// match: (Const32 [val])
  1433  	// result: (MOVDconst [int64(val)])
  1434  	for {
  1435  		val := auxIntToInt32(v.AuxInt)
  1436  		v.reset(OpPPC64MOVDconst)
  1437  		v.AuxInt = int64ToAuxInt(int64(val))
  1438  		return true
  1439  	}
  1440  }
  1441  func rewriteValuePPC64_OpConst64(v *Value) bool {
  1442  	// match: (Const64 [val])
  1443  	// result: (MOVDconst [int64(val)])
  1444  	for {
  1445  		val := auxIntToInt64(v.AuxInt)
  1446  		v.reset(OpPPC64MOVDconst)
  1447  		v.AuxInt = int64ToAuxInt(int64(val))
  1448  		return true
  1449  	}
  1450  }
  1451  func rewriteValuePPC64_OpConst8(v *Value) bool {
  1452  	// match: (Const8 [val])
  1453  	// result: (MOVDconst [int64(val)])
  1454  	for {
  1455  		val := auxIntToInt8(v.AuxInt)
  1456  		v.reset(OpPPC64MOVDconst)
  1457  		v.AuxInt = int64ToAuxInt(int64(val))
  1458  		return true
  1459  	}
  1460  }
  1461  func rewriteValuePPC64_OpConstBool(v *Value) bool {
  1462  	// match: (ConstBool [t])
  1463  	// result: (MOVDconst [b2i(t)])
  1464  	for {
  1465  		t := auxIntToBool(v.AuxInt)
  1466  		v.reset(OpPPC64MOVDconst)
  1467  		v.AuxInt = int64ToAuxInt(b2i(t))
  1468  		return true
  1469  	}
  1470  }
  1471  func rewriteValuePPC64_OpConstNil(v *Value) bool {
  1472  	// match: (ConstNil)
  1473  	// result: (MOVDconst [0])
  1474  	for {
  1475  		v.reset(OpPPC64MOVDconst)
  1476  		v.AuxInt = int64ToAuxInt(0)
  1477  		return true
  1478  	}
  1479  }
  1480  func rewriteValuePPC64_OpCopysign(v *Value) bool {
  1481  	v_1 := v.Args[1]
  1482  	v_0 := v.Args[0]
  1483  	// match: (Copysign x y)
  1484  	// result: (FCPSGN y x)
  1485  	for {
  1486  		x := v_0
  1487  		y := v_1
  1488  		v.reset(OpPPC64FCPSGN)
  1489  		v.AddArg2(y, x)
  1490  		return true
  1491  	}
  1492  }
  1493  func rewriteValuePPC64_OpCtz16(v *Value) bool {
  1494  	v_0 := v.Args[0]
  1495  	b := v.Block
  1496  	typ := &b.Func.Config.Types
  1497  	// match: (Ctz16 x)
  1498  	// result: (POPCNTW (MOVHZreg (ANDN <typ.Int16> (ADDconst <typ.Int16> [-1] x) x)))
  1499  	for {
  1500  		x := v_0
  1501  		v.reset(OpPPC64POPCNTW)
  1502  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  1503  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int16)
  1504  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int16)
  1505  		v2.AuxInt = int64ToAuxInt(-1)
  1506  		v2.AddArg(x)
  1507  		v1.AddArg2(v2, x)
  1508  		v0.AddArg(v1)
  1509  		v.AddArg(v0)
  1510  		return true
  1511  	}
  1512  }
  1513  func rewriteValuePPC64_OpCtz32(v *Value) bool {
  1514  	v_0 := v.Args[0]
  1515  	b := v.Block
  1516  	typ := &b.Func.Config.Types
  1517  	// match: (Ctz32 x)
  1518  	// cond: buildcfg.GOPPC64<=8
  1519  	// result: (POPCNTW (MOVWZreg (ANDN <typ.Int> (ADDconst <typ.Int> [-1] x) x)))
  1520  	for {
  1521  		x := v_0
  1522  		if !(buildcfg.GOPPC64 <= 8) {
  1523  			break
  1524  		}
  1525  		v.reset(OpPPC64POPCNTW)
  1526  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  1527  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int)
  1528  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int)
  1529  		v2.AuxInt = int64ToAuxInt(-1)
  1530  		v2.AddArg(x)
  1531  		v1.AddArg2(v2, x)
  1532  		v0.AddArg(v1)
  1533  		v.AddArg(v0)
  1534  		return true
  1535  	}
  1536  	// match: (Ctz32 x)
  1537  	// result: (CNTTZW (MOVWZreg x))
  1538  	for {
  1539  		x := v_0
  1540  		v.reset(OpPPC64CNTTZW)
  1541  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
  1542  		v0.AddArg(x)
  1543  		v.AddArg(v0)
  1544  		return true
  1545  	}
  1546  }
  1547  func rewriteValuePPC64_OpCtz64(v *Value) bool {
  1548  	v_0 := v.Args[0]
  1549  	b := v.Block
  1550  	typ := &b.Func.Config.Types
  1551  	// match: (Ctz64 x)
  1552  	// cond: buildcfg.GOPPC64<=8
  1553  	// result: (POPCNTD (ANDN <typ.Int64> (ADDconst <typ.Int64> [-1] x) x))
  1554  	for {
  1555  		x := v_0
  1556  		if !(buildcfg.GOPPC64 <= 8) {
  1557  			break
  1558  		}
  1559  		v.reset(OpPPC64POPCNTD)
  1560  		v0 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.Int64)
  1561  		v1 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.Int64)
  1562  		v1.AuxInt = int64ToAuxInt(-1)
  1563  		v1.AddArg(x)
  1564  		v0.AddArg2(v1, x)
  1565  		v.AddArg(v0)
  1566  		return true
  1567  	}
  1568  	// match: (Ctz64 x)
  1569  	// result: (CNTTZD x)
  1570  	for {
  1571  		x := v_0
  1572  		v.reset(OpPPC64CNTTZD)
  1573  		v.AddArg(x)
  1574  		return true
  1575  	}
  1576  }
  1577  func rewriteValuePPC64_OpCtz8(v *Value) bool {
  1578  	v_0 := v.Args[0]
  1579  	b := v.Block
  1580  	typ := &b.Func.Config.Types
  1581  	// match: (Ctz8 x)
  1582  	// result: (POPCNTB (MOVBZreg (ANDN <typ.UInt8> (ADDconst <typ.UInt8> [-1] x) x)))
  1583  	for {
  1584  		x := v_0
  1585  		v.reset(OpPPC64POPCNTB)
  1586  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  1587  		v1 := b.NewValue0(v.Pos, OpPPC64ANDN, typ.UInt8)
  1588  		v2 := b.NewValue0(v.Pos, OpPPC64ADDconst, typ.UInt8)
  1589  		v2.AuxInt = int64ToAuxInt(-1)
  1590  		v2.AddArg(x)
  1591  		v1.AddArg2(v2, x)
  1592  		v0.AddArg(v1)
  1593  		v.AddArg(v0)
  1594  		return true
  1595  	}
  1596  }
  1597  func rewriteValuePPC64_OpCvt32Fto32(v *Value) bool {
  1598  	v_0 := v.Args[0]
  1599  	b := v.Block
  1600  	typ := &b.Func.Config.Types
  1601  	// match: (Cvt32Fto32 x)
  1602  	// result: (MFVSRD (FCTIWZ x))
  1603  	for {
  1604  		x := v_0
  1605  		v.reset(OpPPC64MFVSRD)
  1606  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64)
  1607  		v0.AddArg(x)
  1608  		v.AddArg(v0)
  1609  		return true
  1610  	}
  1611  }
  1612  func rewriteValuePPC64_OpCvt32Fto64(v *Value) bool {
  1613  	v_0 := v.Args[0]
  1614  	b := v.Block
  1615  	typ := &b.Func.Config.Types
  1616  	// match: (Cvt32Fto64 x)
  1617  	// result: (MFVSRD (FCTIDZ x))
  1618  	for {
  1619  		x := v_0
  1620  		v.reset(OpPPC64MFVSRD)
  1621  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64)
  1622  		v0.AddArg(x)
  1623  		v.AddArg(v0)
  1624  		return true
  1625  	}
  1626  }
  1627  func rewriteValuePPC64_OpCvt32to32F(v *Value) bool {
  1628  	v_0 := v.Args[0]
  1629  	b := v.Block
  1630  	typ := &b.Func.Config.Types
  1631  	// match: (Cvt32to32F x)
  1632  	// result: (FCFIDS (MTVSRD (SignExt32to64 x)))
  1633  	for {
  1634  		x := v_0
  1635  		v.reset(OpPPC64FCFIDS)
  1636  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1637  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1638  		v1.AddArg(x)
  1639  		v0.AddArg(v1)
  1640  		v.AddArg(v0)
  1641  		return true
  1642  	}
  1643  }
  1644  func rewriteValuePPC64_OpCvt32to64F(v *Value) bool {
  1645  	v_0 := v.Args[0]
  1646  	b := v.Block
  1647  	typ := &b.Func.Config.Types
  1648  	// match: (Cvt32to64F x)
  1649  	// result: (FCFID (MTVSRD (SignExt32to64 x)))
  1650  	for {
  1651  		x := v_0
  1652  		v.reset(OpPPC64FCFID)
  1653  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1654  		v1 := b.NewValue0(v.Pos, OpSignExt32to64, typ.Int64)
  1655  		v1.AddArg(x)
  1656  		v0.AddArg(v1)
  1657  		v.AddArg(v0)
  1658  		return true
  1659  	}
  1660  }
  1661  func rewriteValuePPC64_OpCvt64Fto32(v *Value) bool {
  1662  	v_0 := v.Args[0]
  1663  	b := v.Block
  1664  	typ := &b.Func.Config.Types
  1665  	// match: (Cvt64Fto32 x)
  1666  	// result: (MFVSRD (FCTIWZ x))
  1667  	for {
  1668  		x := v_0
  1669  		v.reset(OpPPC64MFVSRD)
  1670  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIWZ, typ.Float64)
  1671  		v0.AddArg(x)
  1672  		v.AddArg(v0)
  1673  		return true
  1674  	}
  1675  }
  1676  func rewriteValuePPC64_OpCvt64Fto64(v *Value) bool {
  1677  	v_0 := v.Args[0]
  1678  	b := v.Block
  1679  	typ := &b.Func.Config.Types
  1680  	// match: (Cvt64Fto64 x)
  1681  	// result: (MFVSRD (FCTIDZ x))
  1682  	for {
  1683  		x := v_0
  1684  		v.reset(OpPPC64MFVSRD)
  1685  		v0 := b.NewValue0(v.Pos, OpPPC64FCTIDZ, typ.Float64)
  1686  		v0.AddArg(x)
  1687  		v.AddArg(v0)
  1688  		return true
  1689  	}
  1690  }
  1691  func rewriteValuePPC64_OpCvt64to32F(v *Value) bool {
  1692  	v_0 := v.Args[0]
  1693  	b := v.Block
  1694  	typ := &b.Func.Config.Types
  1695  	// match: (Cvt64to32F x)
  1696  	// result: (FCFIDS (MTVSRD x))
  1697  	for {
  1698  		x := v_0
  1699  		v.reset(OpPPC64FCFIDS)
  1700  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1701  		v0.AddArg(x)
  1702  		v.AddArg(v0)
  1703  		return true
  1704  	}
  1705  }
  1706  func rewriteValuePPC64_OpCvt64to64F(v *Value) bool {
  1707  	v_0 := v.Args[0]
  1708  	b := v.Block
  1709  	typ := &b.Func.Config.Types
  1710  	// match: (Cvt64to64F x)
  1711  	// result: (FCFID (MTVSRD x))
  1712  	for {
  1713  		x := v_0
  1714  		v.reset(OpPPC64FCFID)
  1715  		v0 := b.NewValue0(v.Pos, OpPPC64MTVSRD, typ.Float64)
  1716  		v0.AddArg(x)
  1717  		v.AddArg(v0)
  1718  		return true
  1719  	}
  1720  }
  1721  func rewriteValuePPC64_OpDiv16(v *Value) bool {
  1722  	v_1 := v.Args[1]
  1723  	v_0 := v.Args[0]
  1724  	b := v.Block
  1725  	typ := &b.Func.Config.Types
  1726  	// match: (Div16 [false] x y)
  1727  	// result: (DIVW (SignExt16to32 x) (SignExt16to32 y))
  1728  	for {
  1729  		if auxIntToBool(v.AuxInt) != false {
  1730  			break
  1731  		}
  1732  		x := v_0
  1733  		y := v_1
  1734  		v.reset(OpPPC64DIVW)
  1735  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1736  		v0.AddArg(x)
  1737  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1738  		v1.AddArg(y)
  1739  		v.AddArg2(v0, v1)
  1740  		return true
  1741  	}
  1742  	return false
  1743  }
  1744  func rewriteValuePPC64_OpDiv16u(v *Value) bool {
  1745  	v_1 := v.Args[1]
  1746  	v_0 := v.Args[0]
  1747  	b := v.Block
  1748  	typ := &b.Func.Config.Types
  1749  	// match: (Div16u x y)
  1750  	// result: (DIVWU (ZeroExt16to32 x) (ZeroExt16to32 y))
  1751  	for {
  1752  		x := v_0
  1753  		y := v_1
  1754  		v.reset(OpPPC64DIVWU)
  1755  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1756  		v0.AddArg(x)
  1757  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1758  		v1.AddArg(y)
  1759  		v.AddArg2(v0, v1)
  1760  		return true
  1761  	}
  1762  }
  1763  func rewriteValuePPC64_OpDiv32(v *Value) bool {
  1764  	v_1 := v.Args[1]
  1765  	v_0 := v.Args[0]
  1766  	// match: (Div32 [false] x y)
  1767  	// result: (DIVW x y)
  1768  	for {
  1769  		if auxIntToBool(v.AuxInt) != false {
  1770  			break
  1771  		}
  1772  		x := v_0
  1773  		y := v_1
  1774  		v.reset(OpPPC64DIVW)
  1775  		v.AddArg2(x, y)
  1776  		return true
  1777  	}
  1778  	return false
  1779  }
  1780  func rewriteValuePPC64_OpDiv64(v *Value) bool {
  1781  	v_1 := v.Args[1]
  1782  	v_0 := v.Args[0]
  1783  	// match: (Div64 [false] x y)
  1784  	// result: (DIVD x y)
  1785  	for {
  1786  		if auxIntToBool(v.AuxInt) != false {
  1787  			break
  1788  		}
  1789  		x := v_0
  1790  		y := v_1
  1791  		v.reset(OpPPC64DIVD)
  1792  		v.AddArg2(x, y)
  1793  		return true
  1794  	}
  1795  	return false
  1796  }
  1797  func rewriteValuePPC64_OpDiv8(v *Value) bool {
  1798  	v_1 := v.Args[1]
  1799  	v_0 := v.Args[0]
  1800  	b := v.Block
  1801  	typ := &b.Func.Config.Types
  1802  	// match: (Div8 x y)
  1803  	// result: (DIVW (SignExt8to32 x) (SignExt8to32 y))
  1804  	for {
  1805  		x := v_0
  1806  		y := v_1
  1807  		v.reset(OpPPC64DIVW)
  1808  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1809  		v0.AddArg(x)
  1810  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1811  		v1.AddArg(y)
  1812  		v.AddArg2(v0, v1)
  1813  		return true
  1814  	}
  1815  }
  1816  func rewriteValuePPC64_OpDiv8u(v *Value) bool {
  1817  	v_1 := v.Args[1]
  1818  	v_0 := v.Args[0]
  1819  	b := v.Block
  1820  	typ := &b.Func.Config.Types
  1821  	// match: (Div8u x y)
  1822  	// result: (DIVWU (ZeroExt8to32 x) (ZeroExt8to32 y))
  1823  	for {
  1824  		x := v_0
  1825  		y := v_1
  1826  		v.reset(OpPPC64DIVWU)
  1827  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1828  		v0.AddArg(x)
  1829  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1830  		v1.AddArg(y)
  1831  		v.AddArg2(v0, v1)
  1832  		return true
  1833  	}
  1834  }
  1835  func rewriteValuePPC64_OpEq16(v *Value) bool {
  1836  	v_1 := v.Args[1]
  1837  	v_0 := v.Args[0]
  1838  	b := v.Block
  1839  	typ := &b.Func.Config.Types
  1840  	// match: (Eq16 x y)
  1841  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  1842  	// result: (Equal (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  1843  	for {
  1844  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1845  			x := v_0
  1846  			y := v_1
  1847  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  1848  				continue
  1849  			}
  1850  			v.reset(OpPPC64Equal)
  1851  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1852  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1853  			v1.AddArg(x)
  1854  			v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  1855  			v2.AddArg(y)
  1856  			v0.AddArg2(v1, v2)
  1857  			v.AddArg(v0)
  1858  			return true
  1859  		}
  1860  		break
  1861  	}
  1862  	// match: (Eq16 x y)
  1863  	// result: (Equal (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
  1864  	for {
  1865  		x := v_0
  1866  		y := v_1
  1867  		v.reset(OpPPC64Equal)
  1868  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1869  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1870  		v1.AddArg(x)
  1871  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  1872  		v2.AddArg(y)
  1873  		v0.AddArg2(v1, v2)
  1874  		v.AddArg(v0)
  1875  		return true
  1876  	}
  1877  }
  1878  func rewriteValuePPC64_OpEq32(v *Value) bool {
  1879  	v_1 := v.Args[1]
  1880  	v_0 := v.Args[0]
  1881  	b := v.Block
  1882  	// match: (Eq32 x y)
  1883  	// result: (Equal (CMPW x y))
  1884  	for {
  1885  		x := v_0
  1886  		y := v_1
  1887  		v.reset(OpPPC64Equal)
  1888  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1889  		v0.AddArg2(x, y)
  1890  		v.AddArg(v0)
  1891  		return true
  1892  	}
  1893  }
  1894  func rewriteValuePPC64_OpEq32F(v *Value) bool {
  1895  	v_1 := v.Args[1]
  1896  	v_0 := v.Args[0]
  1897  	b := v.Block
  1898  	// match: (Eq32F x y)
  1899  	// result: (Equal (FCMPU x y))
  1900  	for {
  1901  		x := v_0
  1902  		y := v_1
  1903  		v.reset(OpPPC64Equal)
  1904  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  1905  		v0.AddArg2(x, y)
  1906  		v.AddArg(v0)
  1907  		return true
  1908  	}
  1909  }
  1910  func rewriteValuePPC64_OpEq64(v *Value) bool {
  1911  	v_1 := v.Args[1]
  1912  	v_0 := v.Args[0]
  1913  	b := v.Block
  1914  	// match: (Eq64 x y)
  1915  	// result: (Equal (CMP x y))
  1916  	for {
  1917  		x := v_0
  1918  		y := v_1
  1919  		v.reset(OpPPC64Equal)
  1920  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  1921  		v0.AddArg2(x, y)
  1922  		v.AddArg(v0)
  1923  		return true
  1924  	}
  1925  }
  1926  func rewriteValuePPC64_OpEq64F(v *Value) bool {
  1927  	v_1 := v.Args[1]
  1928  	v_0 := v.Args[0]
  1929  	b := v.Block
  1930  	// match: (Eq64F x y)
  1931  	// result: (Equal (FCMPU x y))
  1932  	for {
  1933  		x := v_0
  1934  		y := v_1
  1935  		v.reset(OpPPC64Equal)
  1936  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  1937  		v0.AddArg2(x, y)
  1938  		v.AddArg(v0)
  1939  		return true
  1940  	}
  1941  }
  1942  func rewriteValuePPC64_OpEq8(v *Value) bool {
  1943  	v_1 := v.Args[1]
  1944  	v_0 := v.Args[0]
  1945  	b := v.Block
  1946  	typ := &b.Func.Config.Types
  1947  	// match: (Eq8 x y)
  1948  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  1949  	// result: (Equal (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  1950  	for {
  1951  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  1952  			x := v_0
  1953  			y := v_1
  1954  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  1955  				continue
  1956  			}
  1957  			v.reset(OpPPC64Equal)
  1958  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1959  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1960  			v1.AddArg(x)
  1961  			v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  1962  			v2.AddArg(y)
  1963  			v0.AddArg2(v1, v2)
  1964  			v.AddArg(v0)
  1965  			return true
  1966  		}
  1967  		break
  1968  	}
  1969  	// match: (Eq8 x y)
  1970  	// result: (Equal (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
  1971  	for {
  1972  		x := v_0
  1973  		y := v_1
  1974  		v.reset(OpPPC64Equal)
  1975  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  1976  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1977  		v1.AddArg(x)
  1978  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  1979  		v2.AddArg(y)
  1980  		v0.AddArg2(v1, v2)
  1981  		v.AddArg(v0)
  1982  		return true
  1983  	}
  1984  }
  1985  func rewriteValuePPC64_OpEqB(v *Value) bool {
  1986  	v_1 := v.Args[1]
  1987  	v_0 := v.Args[0]
  1988  	b := v.Block
  1989  	typ := &b.Func.Config.Types
  1990  	// match: (EqB x y)
  1991  	// result: (ANDconst [1] (EQV x y))
  1992  	for {
  1993  		x := v_0
  1994  		y := v_1
  1995  		v.reset(OpPPC64ANDconst)
  1996  		v.AuxInt = int64ToAuxInt(1)
  1997  		v0 := b.NewValue0(v.Pos, OpPPC64EQV, typ.Int64)
  1998  		v0.AddArg2(x, y)
  1999  		v.AddArg(v0)
  2000  		return true
  2001  	}
  2002  }
  2003  func rewriteValuePPC64_OpEqPtr(v *Value) bool {
  2004  	v_1 := v.Args[1]
  2005  	v_0 := v.Args[0]
  2006  	b := v.Block
  2007  	// match: (EqPtr x y)
  2008  	// result: (Equal (CMP x y))
  2009  	for {
  2010  		x := v_0
  2011  		y := v_1
  2012  		v.reset(OpPPC64Equal)
  2013  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2014  		v0.AddArg2(x, y)
  2015  		v.AddArg(v0)
  2016  		return true
  2017  	}
  2018  }
  2019  func rewriteValuePPC64_OpIsInBounds(v *Value) bool {
  2020  	v_1 := v.Args[1]
  2021  	v_0 := v.Args[0]
  2022  	b := v.Block
  2023  	// match: (IsInBounds idx len)
  2024  	// result: (LessThan (CMPU idx len))
  2025  	for {
  2026  		idx := v_0
  2027  		len := v_1
  2028  		v.reset(OpPPC64LessThan)
  2029  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2030  		v0.AddArg2(idx, len)
  2031  		v.AddArg(v0)
  2032  		return true
  2033  	}
  2034  }
  2035  func rewriteValuePPC64_OpIsNonNil(v *Value) bool {
  2036  	v_0 := v.Args[0]
  2037  	b := v.Block
  2038  	// match: (IsNonNil ptr)
  2039  	// result: (NotEqual (CMPconst [0] ptr))
  2040  	for {
  2041  		ptr := v_0
  2042  		v.reset(OpPPC64NotEqual)
  2043  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2044  		v0.AuxInt = int64ToAuxInt(0)
  2045  		v0.AddArg(ptr)
  2046  		v.AddArg(v0)
  2047  		return true
  2048  	}
  2049  }
  2050  func rewriteValuePPC64_OpIsSliceInBounds(v *Value) bool {
  2051  	v_1 := v.Args[1]
  2052  	v_0 := v.Args[0]
  2053  	b := v.Block
  2054  	// match: (IsSliceInBounds idx len)
  2055  	// result: (LessEqual (CMPU idx len))
  2056  	for {
  2057  		idx := v_0
  2058  		len := v_1
  2059  		v.reset(OpPPC64LessEqual)
  2060  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2061  		v0.AddArg2(idx, len)
  2062  		v.AddArg(v0)
  2063  		return true
  2064  	}
  2065  }
  2066  func rewriteValuePPC64_OpLeq16(v *Value) bool {
  2067  	v_1 := v.Args[1]
  2068  	v_0 := v.Args[0]
  2069  	b := v.Block
  2070  	typ := &b.Func.Config.Types
  2071  	// match: (Leq16 x y)
  2072  	// result: (LessEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  2073  	for {
  2074  		x := v_0
  2075  		y := v_1
  2076  		v.reset(OpPPC64LessEqual)
  2077  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2078  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2079  		v1.AddArg(x)
  2080  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2081  		v2.AddArg(y)
  2082  		v0.AddArg2(v1, v2)
  2083  		v.AddArg(v0)
  2084  		return true
  2085  	}
  2086  }
  2087  func rewriteValuePPC64_OpLeq16U(v *Value) bool {
  2088  	v_1 := v.Args[1]
  2089  	v_0 := v.Args[0]
  2090  	b := v.Block
  2091  	typ := &b.Func.Config.Types
  2092  	// match: (Leq16U x y)
  2093  	// result: (LessEqual (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y)))
  2094  	for {
  2095  		x := v_0
  2096  		y := v_1
  2097  		v.reset(OpPPC64LessEqual)
  2098  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2099  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2100  		v1.AddArg(x)
  2101  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2102  		v2.AddArg(y)
  2103  		v0.AddArg2(v1, v2)
  2104  		v.AddArg(v0)
  2105  		return true
  2106  	}
  2107  }
  2108  func rewriteValuePPC64_OpLeq32(v *Value) bool {
  2109  	v_1 := v.Args[1]
  2110  	v_0 := v.Args[0]
  2111  	b := v.Block
  2112  	// match: (Leq32 x y)
  2113  	// result: (LessEqual (CMPW x y))
  2114  	for {
  2115  		x := v_0
  2116  		y := v_1
  2117  		v.reset(OpPPC64LessEqual)
  2118  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2119  		v0.AddArg2(x, y)
  2120  		v.AddArg(v0)
  2121  		return true
  2122  	}
  2123  }
  2124  func rewriteValuePPC64_OpLeq32F(v *Value) bool {
  2125  	v_1 := v.Args[1]
  2126  	v_0 := v.Args[0]
  2127  	b := v.Block
  2128  	// match: (Leq32F x y)
  2129  	// result: (FLessEqual (FCMPU x y))
  2130  	for {
  2131  		x := v_0
  2132  		y := v_1
  2133  		v.reset(OpPPC64FLessEqual)
  2134  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2135  		v0.AddArg2(x, y)
  2136  		v.AddArg(v0)
  2137  		return true
  2138  	}
  2139  }
  2140  func rewriteValuePPC64_OpLeq32U(v *Value) bool {
  2141  	v_1 := v.Args[1]
  2142  	v_0 := v.Args[0]
  2143  	b := v.Block
  2144  	// match: (Leq32U x y)
  2145  	// result: (LessEqual (CMPWU x y))
  2146  	for {
  2147  		x := v_0
  2148  		y := v_1
  2149  		v.reset(OpPPC64LessEqual)
  2150  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2151  		v0.AddArg2(x, y)
  2152  		v.AddArg(v0)
  2153  		return true
  2154  	}
  2155  }
  2156  func rewriteValuePPC64_OpLeq64(v *Value) bool {
  2157  	v_1 := v.Args[1]
  2158  	v_0 := v.Args[0]
  2159  	b := v.Block
  2160  	// match: (Leq64 x y)
  2161  	// result: (LessEqual (CMP x y))
  2162  	for {
  2163  		x := v_0
  2164  		y := v_1
  2165  		v.reset(OpPPC64LessEqual)
  2166  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2167  		v0.AddArg2(x, y)
  2168  		v.AddArg(v0)
  2169  		return true
  2170  	}
  2171  }
  2172  func rewriteValuePPC64_OpLeq64F(v *Value) bool {
  2173  	v_1 := v.Args[1]
  2174  	v_0 := v.Args[0]
  2175  	b := v.Block
  2176  	// match: (Leq64F x y)
  2177  	// result: (FLessEqual (FCMPU x y))
  2178  	for {
  2179  		x := v_0
  2180  		y := v_1
  2181  		v.reset(OpPPC64FLessEqual)
  2182  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2183  		v0.AddArg2(x, y)
  2184  		v.AddArg(v0)
  2185  		return true
  2186  	}
  2187  }
  2188  func rewriteValuePPC64_OpLeq64U(v *Value) bool {
  2189  	v_1 := v.Args[1]
  2190  	v_0 := v.Args[0]
  2191  	b := v.Block
  2192  	// match: (Leq64U x y)
  2193  	// result: (LessEqual (CMPU x y))
  2194  	for {
  2195  		x := v_0
  2196  		y := v_1
  2197  		v.reset(OpPPC64LessEqual)
  2198  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2199  		v0.AddArg2(x, y)
  2200  		v.AddArg(v0)
  2201  		return true
  2202  	}
  2203  }
  2204  func rewriteValuePPC64_OpLeq8(v *Value) bool {
  2205  	v_1 := v.Args[1]
  2206  	v_0 := v.Args[0]
  2207  	b := v.Block
  2208  	typ := &b.Func.Config.Types
  2209  	// match: (Leq8 x y)
  2210  	// result: (LessEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  2211  	for {
  2212  		x := v_0
  2213  		y := v_1
  2214  		v.reset(OpPPC64LessEqual)
  2215  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2216  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2217  		v1.AddArg(x)
  2218  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2219  		v2.AddArg(y)
  2220  		v0.AddArg2(v1, v2)
  2221  		v.AddArg(v0)
  2222  		return true
  2223  	}
  2224  }
  2225  func rewriteValuePPC64_OpLeq8U(v *Value) bool {
  2226  	v_1 := v.Args[1]
  2227  	v_0 := v.Args[0]
  2228  	b := v.Block
  2229  	typ := &b.Func.Config.Types
  2230  	// match: (Leq8U x y)
  2231  	// result: (LessEqual (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2232  	for {
  2233  		x := v_0
  2234  		y := v_1
  2235  		v.reset(OpPPC64LessEqual)
  2236  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2237  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2238  		v1.AddArg(x)
  2239  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2240  		v2.AddArg(y)
  2241  		v0.AddArg2(v1, v2)
  2242  		v.AddArg(v0)
  2243  		return true
  2244  	}
  2245  }
  2246  func rewriteValuePPC64_OpLess16(v *Value) bool {
  2247  	v_1 := v.Args[1]
  2248  	v_0 := v.Args[0]
  2249  	b := v.Block
  2250  	typ := &b.Func.Config.Types
  2251  	// match: (Less16 x y)
  2252  	// result: (LessThan (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  2253  	for {
  2254  		x := v_0
  2255  		y := v_1
  2256  		v.reset(OpPPC64LessThan)
  2257  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2258  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2259  		v1.AddArg(x)
  2260  		v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  2261  		v2.AddArg(y)
  2262  		v0.AddArg2(v1, v2)
  2263  		v.AddArg(v0)
  2264  		return true
  2265  	}
  2266  }
  2267  func rewriteValuePPC64_OpLess16U(v *Value) bool {
  2268  	v_1 := v.Args[1]
  2269  	v_0 := v.Args[0]
  2270  	b := v.Block
  2271  	typ := &b.Func.Config.Types
  2272  	// match: (Less16U x y)
  2273  	// result: (LessThan (CMPWU (ZeroExt16to32 x) (ZeroExt16to32 y)))
  2274  	for {
  2275  		x := v_0
  2276  		y := v_1
  2277  		v.reset(OpPPC64LessThan)
  2278  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2279  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2280  		v1.AddArg(x)
  2281  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  2282  		v2.AddArg(y)
  2283  		v0.AddArg2(v1, v2)
  2284  		v.AddArg(v0)
  2285  		return true
  2286  	}
  2287  }
  2288  func rewriteValuePPC64_OpLess32(v *Value) bool {
  2289  	v_1 := v.Args[1]
  2290  	v_0 := v.Args[0]
  2291  	b := v.Block
  2292  	// match: (Less32 x y)
  2293  	// result: (LessThan (CMPW x y))
  2294  	for {
  2295  		x := v_0
  2296  		y := v_1
  2297  		v.reset(OpPPC64LessThan)
  2298  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2299  		v0.AddArg2(x, y)
  2300  		v.AddArg(v0)
  2301  		return true
  2302  	}
  2303  }
  2304  func rewriteValuePPC64_OpLess32F(v *Value) bool {
  2305  	v_1 := v.Args[1]
  2306  	v_0 := v.Args[0]
  2307  	b := v.Block
  2308  	// match: (Less32F x y)
  2309  	// result: (FLessThan (FCMPU x y))
  2310  	for {
  2311  		x := v_0
  2312  		y := v_1
  2313  		v.reset(OpPPC64FLessThan)
  2314  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2315  		v0.AddArg2(x, y)
  2316  		v.AddArg(v0)
  2317  		return true
  2318  	}
  2319  }
  2320  func rewriteValuePPC64_OpLess32U(v *Value) bool {
  2321  	v_1 := v.Args[1]
  2322  	v_0 := v.Args[0]
  2323  	b := v.Block
  2324  	// match: (Less32U x y)
  2325  	// result: (LessThan (CMPWU x y))
  2326  	for {
  2327  		x := v_0
  2328  		y := v_1
  2329  		v.reset(OpPPC64LessThan)
  2330  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2331  		v0.AddArg2(x, y)
  2332  		v.AddArg(v0)
  2333  		return true
  2334  	}
  2335  }
  2336  func rewriteValuePPC64_OpLess64(v *Value) bool {
  2337  	v_1 := v.Args[1]
  2338  	v_0 := v.Args[0]
  2339  	b := v.Block
  2340  	// match: (Less64 x y)
  2341  	// result: (LessThan (CMP x y))
  2342  	for {
  2343  		x := v_0
  2344  		y := v_1
  2345  		v.reset(OpPPC64LessThan)
  2346  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  2347  		v0.AddArg2(x, y)
  2348  		v.AddArg(v0)
  2349  		return true
  2350  	}
  2351  }
  2352  func rewriteValuePPC64_OpLess64F(v *Value) bool {
  2353  	v_1 := v.Args[1]
  2354  	v_0 := v.Args[0]
  2355  	b := v.Block
  2356  	// match: (Less64F x y)
  2357  	// result: (FLessThan (FCMPU x y))
  2358  	for {
  2359  		x := v_0
  2360  		y := v_1
  2361  		v.reset(OpPPC64FLessThan)
  2362  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  2363  		v0.AddArg2(x, y)
  2364  		v.AddArg(v0)
  2365  		return true
  2366  	}
  2367  }
  2368  func rewriteValuePPC64_OpLess64U(v *Value) bool {
  2369  	v_1 := v.Args[1]
  2370  	v_0 := v.Args[0]
  2371  	b := v.Block
  2372  	// match: (Less64U x y)
  2373  	// result: (LessThan (CMPU x y))
  2374  	for {
  2375  		x := v_0
  2376  		y := v_1
  2377  		v.reset(OpPPC64LessThan)
  2378  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  2379  		v0.AddArg2(x, y)
  2380  		v.AddArg(v0)
  2381  		return true
  2382  	}
  2383  }
  2384  func rewriteValuePPC64_OpLess8(v *Value) bool {
  2385  	v_1 := v.Args[1]
  2386  	v_0 := v.Args[0]
  2387  	b := v.Block
  2388  	typ := &b.Func.Config.Types
  2389  	// match: (Less8 x y)
  2390  	// result: (LessThan (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  2391  	for {
  2392  		x := v_0
  2393  		y := v_1
  2394  		v.reset(OpPPC64LessThan)
  2395  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  2396  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2397  		v1.AddArg(x)
  2398  		v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  2399  		v2.AddArg(y)
  2400  		v0.AddArg2(v1, v2)
  2401  		v.AddArg(v0)
  2402  		return true
  2403  	}
  2404  }
  2405  func rewriteValuePPC64_OpLess8U(v *Value) bool {
  2406  	v_1 := v.Args[1]
  2407  	v_0 := v.Args[0]
  2408  	b := v.Block
  2409  	typ := &b.Func.Config.Types
  2410  	// match: (Less8U x y)
  2411  	// result: (LessThan (CMPWU (ZeroExt8to32 x) (ZeroExt8to32 y)))
  2412  	for {
  2413  		x := v_0
  2414  		y := v_1
  2415  		v.reset(OpPPC64LessThan)
  2416  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  2417  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2418  		v1.AddArg(x)
  2419  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  2420  		v2.AddArg(y)
  2421  		v0.AddArg2(v1, v2)
  2422  		v.AddArg(v0)
  2423  		return true
  2424  	}
  2425  }
  2426  func rewriteValuePPC64_OpLoad(v *Value) bool {
  2427  	v_1 := v.Args[1]
  2428  	v_0 := v.Args[0]
  2429  	b := v.Block
  2430  	typ := &b.Func.Config.Types
  2431  	// match: (Load <t> ptr mem)
  2432  	// cond: (is64BitInt(t) || isPtr(t))
  2433  	// result: (MOVDload ptr mem)
  2434  	for {
  2435  		t := v.Type
  2436  		ptr := v_0
  2437  		mem := v_1
  2438  		if !(is64BitInt(t) || isPtr(t)) {
  2439  			break
  2440  		}
  2441  		v.reset(OpPPC64MOVDload)
  2442  		v.AddArg2(ptr, mem)
  2443  		return true
  2444  	}
  2445  	// match: (Load <t> ptr mem)
  2446  	// cond: is32BitInt(t) && t.IsSigned()
  2447  	// result: (MOVWload ptr mem)
  2448  	for {
  2449  		t := v.Type
  2450  		ptr := v_0
  2451  		mem := v_1
  2452  		if !(is32BitInt(t) && t.IsSigned()) {
  2453  			break
  2454  		}
  2455  		v.reset(OpPPC64MOVWload)
  2456  		v.AddArg2(ptr, mem)
  2457  		return true
  2458  	}
  2459  	// match: (Load <t> ptr mem)
  2460  	// cond: is32BitInt(t) && !t.IsSigned()
  2461  	// result: (MOVWZload ptr mem)
  2462  	for {
  2463  		t := v.Type
  2464  		ptr := v_0
  2465  		mem := v_1
  2466  		if !(is32BitInt(t) && !t.IsSigned()) {
  2467  			break
  2468  		}
  2469  		v.reset(OpPPC64MOVWZload)
  2470  		v.AddArg2(ptr, mem)
  2471  		return true
  2472  	}
  2473  	// match: (Load <t> ptr mem)
  2474  	// cond: is16BitInt(t) && t.IsSigned()
  2475  	// result: (MOVHload ptr mem)
  2476  	for {
  2477  		t := v.Type
  2478  		ptr := v_0
  2479  		mem := v_1
  2480  		if !(is16BitInt(t) && t.IsSigned()) {
  2481  			break
  2482  		}
  2483  		v.reset(OpPPC64MOVHload)
  2484  		v.AddArg2(ptr, mem)
  2485  		return true
  2486  	}
  2487  	// match: (Load <t> ptr mem)
  2488  	// cond: is16BitInt(t) && !t.IsSigned()
  2489  	// result: (MOVHZload ptr mem)
  2490  	for {
  2491  		t := v.Type
  2492  		ptr := v_0
  2493  		mem := v_1
  2494  		if !(is16BitInt(t) && !t.IsSigned()) {
  2495  			break
  2496  		}
  2497  		v.reset(OpPPC64MOVHZload)
  2498  		v.AddArg2(ptr, mem)
  2499  		return true
  2500  	}
  2501  	// match: (Load <t> ptr mem)
  2502  	// cond: t.IsBoolean()
  2503  	// result: (MOVBZload ptr mem)
  2504  	for {
  2505  		t := v.Type
  2506  		ptr := v_0
  2507  		mem := v_1
  2508  		if !(t.IsBoolean()) {
  2509  			break
  2510  		}
  2511  		v.reset(OpPPC64MOVBZload)
  2512  		v.AddArg2(ptr, mem)
  2513  		return true
  2514  	}
  2515  	// match: (Load <t> ptr mem)
  2516  	// cond: is8BitInt(t) && t.IsSigned()
  2517  	// result: (MOVBreg (MOVBZload ptr mem))
  2518  	for {
  2519  		t := v.Type
  2520  		ptr := v_0
  2521  		mem := v_1
  2522  		if !(is8BitInt(t) && t.IsSigned()) {
  2523  			break
  2524  		}
  2525  		v.reset(OpPPC64MOVBreg)
  2526  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  2527  		v0.AddArg2(ptr, mem)
  2528  		v.AddArg(v0)
  2529  		return true
  2530  	}
  2531  	// match: (Load <t> ptr mem)
  2532  	// cond: is8BitInt(t) && !t.IsSigned()
  2533  	// result: (MOVBZload ptr mem)
  2534  	for {
  2535  		t := v.Type
  2536  		ptr := v_0
  2537  		mem := v_1
  2538  		if !(is8BitInt(t) && !t.IsSigned()) {
  2539  			break
  2540  		}
  2541  		v.reset(OpPPC64MOVBZload)
  2542  		v.AddArg2(ptr, mem)
  2543  		return true
  2544  	}
  2545  	// match: (Load <t> ptr mem)
  2546  	// cond: is32BitFloat(t)
  2547  	// result: (FMOVSload ptr mem)
  2548  	for {
  2549  		t := v.Type
  2550  		ptr := v_0
  2551  		mem := v_1
  2552  		if !(is32BitFloat(t)) {
  2553  			break
  2554  		}
  2555  		v.reset(OpPPC64FMOVSload)
  2556  		v.AddArg2(ptr, mem)
  2557  		return true
  2558  	}
  2559  	// match: (Load <t> ptr mem)
  2560  	// cond: is64BitFloat(t)
  2561  	// result: (FMOVDload ptr mem)
  2562  	for {
  2563  		t := v.Type
  2564  		ptr := v_0
  2565  		mem := v_1
  2566  		if !(is64BitFloat(t)) {
  2567  			break
  2568  		}
  2569  		v.reset(OpPPC64FMOVDload)
  2570  		v.AddArg2(ptr, mem)
  2571  		return true
  2572  	}
  2573  	return false
  2574  }
  2575  func rewriteValuePPC64_OpLocalAddr(v *Value) bool {
  2576  	v_1 := v.Args[1]
  2577  	v_0 := v.Args[0]
  2578  	b := v.Block
  2579  	typ := &b.Func.Config.Types
  2580  	// match: (LocalAddr <t> {sym} base mem)
  2581  	// cond: t.Elem().HasPointers()
  2582  	// result: (MOVDaddr {sym} (SPanchored base mem))
  2583  	for {
  2584  		t := v.Type
  2585  		sym := auxToSym(v.Aux)
  2586  		base := v_0
  2587  		mem := v_1
  2588  		if !(t.Elem().HasPointers()) {
  2589  			break
  2590  		}
  2591  		v.reset(OpPPC64MOVDaddr)
  2592  		v.Aux = symToAux(sym)
  2593  		v0 := b.NewValue0(v.Pos, OpSPanchored, typ.Uintptr)
  2594  		v0.AddArg2(base, mem)
  2595  		v.AddArg(v0)
  2596  		return true
  2597  	}
  2598  	// match: (LocalAddr <t> {sym} base _)
  2599  	// cond: !t.Elem().HasPointers()
  2600  	// result: (MOVDaddr {sym} base)
  2601  	for {
  2602  		t := v.Type
  2603  		sym := auxToSym(v.Aux)
  2604  		base := v_0
  2605  		if !(!t.Elem().HasPointers()) {
  2606  			break
  2607  		}
  2608  		v.reset(OpPPC64MOVDaddr)
  2609  		v.Aux = symToAux(sym)
  2610  		v.AddArg(base)
  2611  		return true
  2612  	}
  2613  	return false
  2614  }
  2615  func rewriteValuePPC64_OpLsh16x16(v *Value) bool {
  2616  	v_1 := v.Args[1]
  2617  	v_0 := v.Args[0]
  2618  	b := v.Block
  2619  	typ := &b.Func.Config.Types
  2620  	// match: (Lsh16x16 x y)
  2621  	// cond: shiftIsBounded(v)
  2622  	// result: (SLD x y)
  2623  	for {
  2624  		x := v_0
  2625  		y := v_1
  2626  		if !(shiftIsBounded(v)) {
  2627  			break
  2628  		}
  2629  		v.reset(OpPPC64SLD)
  2630  		v.AddArg2(x, y)
  2631  		return true
  2632  	}
  2633  	// match: (Lsh16x16 <t> x y)
  2634  	// result: (ISEL [2] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFF0] y)))
  2635  	for {
  2636  		t := v.Type
  2637  		x := v_0
  2638  		y := v_1
  2639  		v.reset(OpPPC64ISEL)
  2640  		v.AuxInt = int32ToAuxInt(2)
  2641  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2642  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2643  		v1.AddArg(x)
  2644  		v0.AddArg2(v1, y)
  2645  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2646  		v2.AuxInt = int64ToAuxInt(0)
  2647  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2648  		v3.AuxInt = int64ToAuxInt(0)
  2649  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  2650  		v4.AuxInt = int64ToAuxInt(0xFFF0)
  2651  		v4.AddArg(y)
  2652  		v3.AddArg(v4)
  2653  		v.AddArg3(v0, v2, v3)
  2654  		return true
  2655  	}
  2656  }
  2657  func rewriteValuePPC64_OpLsh16x32(v *Value) bool {
  2658  	v_1 := v.Args[1]
  2659  	v_0 := v.Args[0]
  2660  	b := v.Block
  2661  	typ := &b.Func.Config.Types
  2662  	// match: (Lsh16x32 x y)
  2663  	// cond: shiftIsBounded(v)
  2664  	// result: (SLD x y)
  2665  	for {
  2666  		x := v_0
  2667  		y := v_1
  2668  		if !(shiftIsBounded(v)) {
  2669  			break
  2670  		}
  2671  		v.reset(OpPPC64SLD)
  2672  		v.AddArg2(x, y)
  2673  		return true
  2674  	}
  2675  	// match: (Lsh16x32 <t> x y)
  2676  	// result: (ISEL [0] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [16]))
  2677  	for {
  2678  		t := v.Type
  2679  		x := v_0
  2680  		y := v_1
  2681  		v.reset(OpPPC64ISEL)
  2682  		v.AuxInt = int32ToAuxInt(0)
  2683  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2684  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2685  		v1.AddArg(x)
  2686  		v0.AddArg2(v1, y)
  2687  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2688  		v2.AuxInt = int64ToAuxInt(0)
  2689  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  2690  		v3.AuxInt = int32ToAuxInt(16)
  2691  		v3.AddArg(y)
  2692  		v.AddArg3(v0, v2, v3)
  2693  		return true
  2694  	}
  2695  }
  2696  func rewriteValuePPC64_OpLsh16x64(v *Value) bool {
  2697  	v_1 := v.Args[1]
  2698  	v_0 := v.Args[0]
  2699  	b := v.Block
  2700  	typ := &b.Func.Config.Types
  2701  	// match: (Lsh16x64 x (MOVDconst [c]))
  2702  	// cond: uint64(c) < 16
  2703  	// result: (SLWconst x [c])
  2704  	for {
  2705  		x := v_0
  2706  		if v_1.Op != OpPPC64MOVDconst {
  2707  			break
  2708  		}
  2709  		c := auxIntToInt64(v_1.AuxInt)
  2710  		if !(uint64(c) < 16) {
  2711  			break
  2712  		}
  2713  		v.reset(OpPPC64SLWconst)
  2714  		v.AuxInt = int64ToAuxInt(c)
  2715  		v.AddArg(x)
  2716  		return true
  2717  	}
  2718  	// match: (Lsh16x64 x y)
  2719  	// cond: shiftIsBounded(v)
  2720  	// result: (SLD x y)
  2721  	for {
  2722  		x := v_0
  2723  		y := v_1
  2724  		if !(shiftIsBounded(v)) {
  2725  			break
  2726  		}
  2727  		v.reset(OpPPC64SLD)
  2728  		v.AddArg2(x, y)
  2729  		return true
  2730  	}
  2731  	// match: (Lsh16x64 <t> x y)
  2732  	// result: (ISEL [0] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [16]))
  2733  	for {
  2734  		t := v.Type
  2735  		x := v_0
  2736  		y := v_1
  2737  		v.reset(OpPPC64ISEL)
  2738  		v.AuxInt = int32ToAuxInt(0)
  2739  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2740  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2741  		v1.AddArg(x)
  2742  		v0.AddArg2(v1, y)
  2743  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2744  		v2.AuxInt = int64ToAuxInt(0)
  2745  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  2746  		v3.AuxInt = int64ToAuxInt(16)
  2747  		v3.AddArg(y)
  2748  		v.AddArg3(v0, v2, v3)
  2749  		return true
  2750  	}
  2751  }
  2752  func rewriteValuePPC64_OpLsh16x8(v *Value) bool {
  2753  	v_1 := v.Args[1]
  2754  	v_0 := v.Args[0]
  2755  	b := v.Block
  2756  	typ := &b.Func.Config.Types
  2757  	// match: (Lsh16x8 x y)
  2758  	// cond: shiftIsBounded(v)
  2759  	// result: (SLD x y)
  2760  	for {
  2761  		x := v_0
  2762  		y := v_1
  2763  		if !(shiftIsBounded(v)) {
  2764  			break
  2765  		}
  2766  		v.reset(OpPPC64SLD)
  2767  		v.AddArg2(x, y)
  2768  		return true
  2769  	}
  2770  	// match: (Lsh16x8 <t> x y)
  2771  	// result: (ISEL [2] (SLD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00F0] y)))
  2772  	for {
  2773  		t := v.Type
  2774  		x := v_0
  2775  		y := v_1
  2776  		v.reset(OpPPC64ISEL)
  2777  		v.AuxInt = int32ToAuxInt(2)
  2778  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2779  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  2780  		v1.AddArg(x)
  2781  		v0.AddArg2(v1, y)
  2782  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2783  		v2.AuxInt = int64ToAuxInt(0)
  2784  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2785  		v3.AuxInt = int64ToAuxInt(0)
  2786  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  2787  		v4.AuxInt = int64ToAuxInt(0x00F0)
  2788  		v4.AddArg(y)
  2789  		v3.AddArg(v4)
  2790  		v.AddArg3(v0, v2, v3)
  2791  		return true
  2792  	}
  2793  }
  2794  func rewriteValuePPC64_OpLsh32x16(v *Value) bool {
  2795  	v_1 := v.Args[1]
  2796  	v_0 := v.Args[0]
  2797  	b := v.Block
  2798  	typ := &b.Func.Config.Types
  2799  	// match: (Lsh32x16 x y)
  2800  	// cond: shiftIsBounded(v)
  2801  	// result: (SLW x y)
  2802  	for {
  2803  		x := v_0
  2804  		y := v_1
  2805  		if !(shiftIsBounded(v)) {
  2806  			break
  2807  		}
  2808  		v.reset(OpPPC64SLW)
  2809  		v.AddArg2(x, y)
  2810  		return true
  2811  	}
  2812  	// match: (Lsh32x16 <t> x y)
  2813  	// result: (ISEL [2] (SLW <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFE0] y)))
  2814  	for {
  2815  		t := v.Type
  2816  		x := v_0
  2817  		y := v_1
  2818  		v.reset(OpPPC64ISEL)
  2819  		v.AuxInt = int32ToAuxInt(2)
  2820  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2821  		v0.AddArg2(x, y)
  2822  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2823  		v1.AuxInt = int64ToAuxInt(0)
  2824  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2825  		v2.AuxInt = int64ToAuxInt(0)
  2826  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  2827  		v3.AuxInt = int64ToAuxInt(0xFFE0)
  2828  		v3.AddArg(y)
  2829  		v2.AddArg(v3)
  2830  		v.AddArg3(v0, v1, v2)
  2831  		return true
  2832  	}
  2833  }
  2834  func rewriteValuePPC64_OpLsh32x32(v *Value) bool {
  2835  	v_1 := v.Args[1]
  2836  	v_0 := v.Args[0]
  2837  	b := v.Block
  2838  	typ := &b.Func.Config.Types
  2839  	// match: (Lsh32x32 x y)
  2840  	// cond: shiftIsBounded(v)
  2841  	// result: (SLW x y)
  2842  	for {
  2843  		x := v_0
  2844  		y := v_1
  2845  		if !(shiftIsBounded(v)) {
  2846  			break
  2847  		}
  2848  		v.reset(OpPPC64SLW)
  2849  		v.AddArg2(x, y)
  2850  		return true
  2851  	}
  2852  	// match: (Lsh32x32 <t> x y)
  2853  	// result: (ISEL [0] (SLW <t> x y) (MOVDconst [0]) (CMPWUconst y [32]))
  2854  	for {
  2855  		t := v.Type
  2856  		x := v_0
  2857  		y := v_1
  2858  		v.reset(OpPPC64ISEL)
  2859  		v.AuxInt = int32ToAuxInt(0)
  2860  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2861  		v0.AddArg2(x, y)
  2862  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2863  		v1.AuxInt = int64ToAuxInt(0)
  2864  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  2865  		v2.AuxInt = int32ToAuxInt(32)
  2866  		v2.AddArg(y)
  2867  		v.AddArg3(v0, v1, v2)
  2868  		return true
  2869  	}
  2870  }
  2871  func rewriteValuePPC64_OpLsh32x64(v *Value) bool {
  2872  	v_1 := v.Args[1]
  2873  	v_0 := v.Args[0]
  2874  	b := v.Block
  2875  	typ := &b.Func.Config.Types
  2876  	// match: (Lsh32x64 x (MOVDconst [c]))
  2877  	// cond: uint64(c) < 32
  2878  	// result: (SLWconst x [c])
  2879  	for {
  2880  		x := v_0
  2881  		if v_1.Op != OpPPC64MOVDconst {
  2882  			break
  2883  		}
  2884  		c := auxIntToInt64(v_1.AuxInt)
  2885  		if !(uint64(c) < 32) {
  2886  			break
  2887  		}
  2888  		v.reset(OpPPC64SLWconst)
  2889  		v.AuxInt = int64ToAuxInt(c)
  2890  		v.AddArg(x)
  2891  		return true
  2892  	}
  2893  	// match: (Lsh32x64 x y)
  2894  	// cond: shiftIsBounded(v)
  2895  	// result: (SLW x y)
  2896  	for {
  2897  		x := v_0
  2898  		y := v_1
  2899  		if !(shiftIsBounded(v)) {
  2900  			break
  2901  		}
  2902  		v.reset(OpPPC64SLW)
  2903  		v.AddArg2(x, y)
  2904  		return true
  2905  	}
  2906  	// match: (Lsh32x64 <t> x y)
  2907  	// result: (ISEL [0] (SLW <t> x y) (MOVDconst [0]) (CMPUconst y [32]))
  2908  	for {
  2909  		t := v.Type
  2910  		x := v_0
  2911  		y := v_1
  2912  		v.reset(OpPPC64ISEL)
  2913  		v.AuxInt = int32ToAuxInt(0)
  2914  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2915  		v0.AddArg2(x, y)
  2916  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2917  		v1.AuxInt = int64ToAuxInt(0)
  2918  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  2919  		v2.AuxInt = int64ToAuxInt(32)
  2920  		v2.AddArg(y)
  2921  		v.AddArg3(v0, v1, v2)
  2922  		return true
  2923  	}
  2924  }
  2925  func rewriteValuePPC64_OpLsh32x8(v *Value) bool {
  2926  	v_1 := v.Args[1]
  2927  	v_0 := v.Args[0]
  2928  	b := v.Block
  2929  	typ := &b.Func.Config.Types
  2930  	// match: (Lsh32x8 x y)
  2931  	// cond: shiftIsBounded(v)
  2932  	// result: (SLW x y)
  2933  	for {
  2934  		x := v_0
  2935  		y := v_1
  2936  		if !(shiftIsBounded(v)) {
  2937  			break
  2938  		}
  2939  		v.reset(OpPPC64SLW)
  2940  		v.AddArg2(x, y)
  2941  		return true
  2942  	}
  2943  	// match: (Lsh32x8 <t> x y)
  2944  	// result: (ISEL [2] (SLW <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00E0] y)))
  2945  	for {
  2946  		t := v.Type
  2947  		x := v_0
  2948  		y := v_1
  2949  		v.reset(OpPPC64ISEL)
  2950  		v.AuxInt = int32ToAuxInt(2)
  2951  		v0 := b.NewValue0(v.Pos, OpPPC64SLW, t)
  2952  		v0.AddArg2(x, y)
  2953  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2954  		v1.AuxInt = int64ToAuxInt(0)
  2955  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2956  		v2.AuxInt = int64ToAuxInt(0)
  2957  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  2958  		v3.AuxInt = int64ToAuxInt(0x00E0)
  2959  		v3.AddArg(y)
  2960  		v2.AddArg(v3)
  2961  		v.AddArg3(v0, v1, v2)
  2962  		return true
  2963  	}
  2964  }
  2965  func rewriteValuePPC64_OpLsh64x16(v *Value) bool {
  2966  	v_1 := v.Args[1]
  2967  	v_0 := v.Args[0]
  2968  	b := v.Block
  2969  	typ := &b.Func.Config.Types
  2970  	// match: (Lsh64x16 x y)
  2971  	// cond: shiftIsBounded(v)
  2972  	// result: (SLD x y)
  2973  	for {
  2974  		x := v_0
  2975  		y := v_1
  2976  		if !(shiftIsBounded(v)) {
  2977  			break
  2978  		}
  2979  		v.reset(OpPPC64SLD)
  2980  		v.AddArg2(x, y)
  2981  		return true
  2982  	}
  2983  	// match: (Lsh64x16 <t> x y)
  2984  	// result: (ISEL [2] (SLD <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFC0] y)))
  2985  	for {
  2986  		t := v.Type
  2987  		x := v_0
  2988  		y := v_1
  2989  		v.reset(OpPPC64ISEL)
  2990  		v.AuxInt = int32ToAuxInt(2)
  2991  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  2992  		v0.AddArg2(x, y)
  2993  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  2994  		v1.AuxInt = int64ToAuxInt(0)
  2995  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  2996  		v2.AuxInt = int64ToAuxInt(0)
  2997  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  2998  		v3.AuxInt = int64ToAuxInt(0xFFC0)
  2999  		v3.AddArg(y)
  3000  		v2.AddArg(v3)
  3001  		v.AddArg3(v0, v1, v2)
  3002  		return true
  3003  	}
  3004  }
  3005  func rewriteValuePPC64_OpLsh64x32(v *Value) bool {
  3006  	v_1 := v.Args[1]
  3007  	v_0 := v.Args[0]
  3008  	b := v.Block
  3009  	typ := &b.Func.Config.Types
  3010  	// match: (Lsh64x32 x y)
  3011  	// cond: shiftIsBounded(v)
  3012  	// result: (SLD x y)
  3013  	for {
  3014  		x := v_0
  3015  		y := v_1
  3016  		if !(shiftIsBounded(v)) {
  3017  			break
  3018  		}
  3019  		v.reset(OpPPC64SLD)
  3020  		v.AddArg2(x, y)
  3021  		return true
  3022  	}
  3023  	// match: (Lsh64x32 <t> x y)
  3024  	// result: (ISEL [0] (SLD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
  3025  	for {
  3026  		t := v.Type
  3027  		x := v_0
  3028  		y := v_1
  3029  		v.reset(OpPPC64ISEL)
  3030  		v.AuxInt = int32ToAuxInt(0)
  3031  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3032  		v0.AddArg2(x, y)
  3033  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3034  		v1.AuxInt = int64ToAuxInt(0)
  3035  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  3036  		v2.AuxInt = int32ToAuxInt(64)
  3037  		v2.AddArg(y)
  3038  		v.AddArg3(v0, v1, v2)
  3039  		return true
  3040  	}
  3041  }
  3042  func rewriteValuePPC64_OpLsh64x64(v *Value) bool {
  3043  	v_1 := v.Args[1]
  3044  	v_0 := v.Args[0]
  3045  	b := v.Block
  3046  	typ := &b.Func.Config.Types
  3047  	// match: (Lsh64x64 x (MOVDconst [c]))
  3048  	// cond: uint64(c) < 64
  3049  	// result: (SLDconst x [c])
  3050  	for {
  3051  		x := v_0
  3052  		if v_1.Op != OpPPC64MOVDconst {
  3053  			break
  3054  		}
  3055  		c := auxIntToInt64(v_1.AuxInt)
  3056  		if !(uint64(c) < 64) {
  3057  			break
  3058  		}
  3059  		v.reset(OpPPC64SLDconst)
  3060  		v.AuxInt = int64ToAuxInt(c)
  3061  		v.AddArg(x)
  3062  		return true
  3063  	}
  3064  	// match: (Lsh64x64 x y)
  3065  	// cond: shiftIsBounded(v)
  3066  	// result: (SLD x y)
  3067  	for {
  3068  		x := v_0
  3069  		y := v_1
  3070  		if !(shiftIsBounded(v)) {
  3071  			break
  3072  		}
  3073  		v.reset(OpPPC64SLD)
  3074  		v.AddArg2(x, y)
  3075  		return true
  3076  	}
  3077  	// match: (Lsh64x64 <t> x y)
  3078  	// result: (ISEL [0] (SLD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
  3079  	for {
  3080  		t := v.Type
  3081  		x := v_0
  3082  		y := v_1
  3083  		v.reset(OpPPC64ISEL)
  3084  		v.AuxInt = int32ToAuxInt(0)
  3085  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3086  		v0.AddArg2(x, y)
  3087  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3088  		v1.AuxInt = int64ToAuxInt(0)
  3089  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  3090  		v2.AuxInt = int64ToAuxInt(64)
  3091  		v2.AddArg(y)
  3092  		v.AddArg3(v0, v1, v2)
  3093  		return true
  3094  	}
  3095  }
  3096  func rewriteValuePPC64_OpLsh64x8(v *Value) bool {
  3097  	v_1 := v.Args[1]
  3098  	v_0 := v.Args[0]
  3099  	b := v.Block
  3100  	typ := &b.Func.Config.Types
  3101  	// match: (Lsh64x8 x y)
  3102  	// cond: shiftIsBounded(v)
  3103  	// result: (SLD x y)
  3104  	for {
  3105  		x := v_0
  3106  		y := v_1
  3107  		if !(shiftIsBounded(v)) {
  3108  			break
  3109  		}
  3110  		v.reset(OpPPC64SLD)
  3111  		v.AddArg2(x, y)
  3112  		return true
  3113  	}
  3114  	// match: (Lsh64x8 <t> x y)
  3115  	// result: (ISEL [2] (SLD <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00C0] y)))
  3116  	for {
  3117  		t := v.Type
  3118  		x := v_0
  3119  		y := v_1
  3120  		v.reset(OpPPC64ISEL)
  3121  		v.AuxInt = int32ToAuxInt(2)
  3122  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3123  		v0.AddArg2(x, y)
  3124  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3125  		v1.AuxInt = int64ToAuxInt(0)
  3126  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  3127  		v2.AuxInt = int64ToAuxInt(0)
  3128  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  3129  		v3.AuxInt = int64ToAuxInt(0x00C0)
  3130  		v3.AddArg(y)
  3131  		v2.AddArg(v3)
  3132  		v.AddArg3(v0, v1, v2)
  3133  		return true
  3134  	}
  3135  }
  3136  func rewriteValuePPC64_OpLsh8x16(v *Value) bool {
  3137  	v_1 := v.Args[1]
  3138  	v_0 := v.Args[0]
  3139  	b := v.Block
  3140  	typ := &b.Func.Config.Types
  3141  	// match: (Lsh8x16 x y)
  3142  	// cond: shiftIsBounded(v)
  3143  	// result: (SLD x y)
  3144  	for {
  3145  		x := v_0
  3146  		y := v_1
  3147  		if !(shiftIsBounded(v)) {
  3148  			break
  3149  		}
  3150  		v.reset(OpPPC64SLD)
  3151  		v.AddArg2(x, y)
  3152  		return true
  3153  	}
  3154  	// match: (Lsh8x16 <t> x y)
  3155  	// result: (ISEL [2] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFF8] y)))
  3156  	for {
  3157  		t := v.Type
  3158  		x := v_0
  3159  		y := v_1
  3160  		v.reset(OpPPC64ISEL)
  3161  		v.AuxInt = int32ToAuxInt(2)
  3162  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3163  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3164  		v1.AddArg(x)
  3165  		v0.AddArg2(v1, y)
  3166  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3167  		v2.AuxInt = int64ToAuxInt(0)
  3168  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  3169  		v3.AuxInt = int64ToAuxInt(0)
  3170  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  3171  		v4.AuxInt = int64ToAuxInt(0xFFF8)
  3172  		v4.AddArg(y)
  3173  		v3.AddArg(v4)
  3174  		v.AddArg3(v0, v2, v3)
  3175  		return true
  3176  	}
  3177  }
  3178  func rewriteValuePPC64_OpLsh8x32(v *Value) bool {
  3179  	v_1 := v.Args[1]
  3180  	v_0 := v.Args[0]
  3181  	b := v.Block
  3182  	typ := &b.Func.Config.Types
  3183  	// match: (Lsh8x32 x y)
  3184  	// cond: shiftIsBounded(v)
  3185  	// result: (SLD x y)
  3186  	for {
  3187  		x := v_0
  3188  		y := v_1
  3189  		if !(shiftIsBounded(v)) {
  3190  			break
  3191  		}
  3192  		v.reset(OpPPC64SLD)
  3193  		v.AddArg2(x, y)
  3194  		return true
  3195  	}
  3196  	// match: (Lsh8x32 <t> x y)
  3197  	// result: (ISEL [0] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [8]))
  3198  	for {
  3199  		t := v.Type
  3200  		x := v_0
  3201  		y := v_1
  3202  		v.reset(OpPPC64ISEL)
  3203  		v.AuxInt = int32ToAuxInt(0)
  3204  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3205  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3206  		v1.AddArg(x)
  3207  		v0.AddArg2(v1, y)
  3208  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3209  		v2.AuxInt = int64ToAuxInt(0)
  3210  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  3211  		v3.AuxInt = int32ToAuxInt(8)
  3212  		v3.AddArg(y)
  3213  		v.AddArg3(v0, v2, v3)
  3214  		return true
  3215  	}
  3216  }
  3217  func rewriteValuePPC64_OpLsh8x64(v *Value) bool {
  3218  	v_1 := v.Args[1]
  3219  	v_0 := v.Args[0]
  3220  	b := v.Block
  3221  	typ := &b.Func.Config.Types
  3222  	// match: (Lsh8x64 x (MOVDconst [c]))
  3223  	// cond: uint64(c) < 8
  3224  	// result: (SLWconst x [c])
  3225  	for {
  3226  		x := v_0
  3227  		if v_1.Op != OpPPC64MOVDconst {
  3228  			break
  3229  		}
  3230  		c := auxIntToInt64(v_1.AuxInt)
  3231  		if !(uint64(c) < 8) {
  3232  			break
  3233  		}
  3234  		v.reset(OpPPC64SLWconst)
  3235  		v.AuxInt = int64ToAuxInt(c)
  3236  		v.AddArg(x)
  3237  		return true
  3238  	}
  3239  	// match: (Lsh8x64 x y)
  3240  	// cond: shiftIsBounded(v)
  3241  	// result: (SLD x y)
  3242  	for {
  3243  		x := v_0
  3244  		y := v_1
  3245  		if !(shiftIsBounded(v)) {
  3246  			break
  3247  		}
  3248  		v.reset(OpPPC64SLD)
  3249  		v.AddArg2(x, y)
  3250  		return true
  3251  	}
  3252  	// match: (Lsh8x64 <t> x y)
  3253  	// result: (ISEL [0] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [8]))
  3254  	for {
  3255  		t := v.Type
  3256  		x := v_0
  3257  		y := v_1
  3258  		v.reset(OpPPC64ISEL)
  3259  		v.AuxInt = int32ToAuxInt(0)
  3260  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3261  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3262  		v1.AddArg(x)
  3263  		v0.AddArg2(v1, y)
  3264  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3265  		v2.AuxInt = int64ToAuxInt(0)
  3266  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  3267  		v3.AuxInt = int64ToAuxInt(8)
  3268  		v3.AddArg(y)
  3269  		v.AddArg3(v0, v2, v3)
  3270  		return true
  3271  	}
  3272  }
  3273  func rewriteValuePPC64_OpLsh8x8(v *Value) bool {
  3274  	v_1 := v.Args[1]
  3275  	v_0 := v.Args[0]
  3276  	b := v.Block
  3277  	typ := &b.Func.Config.Types
  3278  	// match: (Lsh8x8 x y)
  3279  	// cond: shiftIsBounded(v)
  3280  	// result: (SLD x y)
  3281  	for {
  3282  		x := v_0
  3283  		y := v_1
  3284  		if !(shiftIsBounded(v)) {
  3285  			break
  3286  		}
  3287  		v.reset(OpPPC64SLD)
  3288  		v.AddArg2(x, y)
  3289  		return true
  3290  	}
  3291  	// match: (Lsh8x8 <t> x y)
  3292  	// result: (ISEL [2] (SLD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00F8] y)))
  3293  	for {
  3294  		t := v.Type
  3295  		x := v_0
  3296  		y := v_1
  3297  		v.reset(OpPPC64ISEL)
  3298  		v.AuxInt = int32ToAuxInt(2)
  3299  		v0 := b.NewValue0(v.Pos, OpPPC64SLD, t)
  3300  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  3301  		v1.AddArg(x)
  3302  		v0.AddArg2(v1, y)
  3303  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  3304  		v2.AuxInt = int64ToAuxInt(0)
  3305  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  3306  		v3.AuxInt = int64ToAuxInt(0)
  3307  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
  3308  		v4.AuxInt = int64ToAuxInt(0x00F8)
  3309  		v4.AddArg(y)
  3310  		v3.AddArg(v4)
  3311  		v.AddArg3(v0, v2, v3)
  3312  		return true
  3313  	}
  3314  }
  3315  func rewriteValuePPC64_OpMax32F(v *Value) bool {
  3316  	v_1 := v.Args[1]
  3317  	v_0 := v.Args[0]
  3318  	// match: (Max32F x y)
  3319  	// cond: buildcfg.GOPPC64 >= 9
  3320  	// result: (XSMAXJDP x y)
  3321  	for {
  3322  		x := v_0
  3323  		y := v_1
  3324  		if !(buildcfg.GOPPC64 >= 9) {
  3325  			break
  3326  		}
  3327  		v.reset(OpPPC64XSMAXJDP)
  3328  		v.AddArg2(x, y)
  3329  		return true
  3330  	}
  3331  	return false
  3332  }
  3333  func rewriteValuePPC64_OpMax64F(v *Value) bool {
  3334  	v_1 := v.Args[1]
  3335  	v_0 := v.Args[0]
  3336  	// match: (Max64F x y)
  3337  	// cond: buildcfg.GOPPC64 >= 9
  3338  	// result: (XSMAXJDP x y)
  3339  	for {
  3340  		x := v_0
  3341  		y := v_1
  3342  		if !(buildcfg.GOPPC64 >= 9) {
  3343  			break
  3344  		}
  3345  		v.reset(OpPPC64XSMAXJDP)
  3346  		v.AddArg2(x, y)
  3347  		return true
  3348  	}
  3349  	return false
  3350  }
  3351  func rewriteValuePPC64_OpMin32F(v *Value) bool {
  3352  	v_1 := v.Args[1]
  3353  	v_0 := v.Args[0]
  3354  	// match: (Min32F x y)
  3355  	// cond: buildcfg.GOPPC64 >= 9
  3356  	// result: (XSMINJDP x y)
  3357  	for {
  3358  		x := v_0
  3359  		y := v_1
  3360  		if !(buildcfg.GOPPC64 >= 9) {
  3361  			break
  3362  		}
  3363  		v.reset(OpPPC64XSMINJDP)
  3364  		v.AddArg2(x, y)
  3365  		return true
  3366  	}
  3367  	return false
  3368  }
  3369  func rewriteValuePPC64_OpMin64F(v *Value) bool {
  3370  	v_1 := v.Args[1]
  3371  	v_0 := v.Args[0]
  3372  	// match: (Min64F x y)
  3373  	// cond: buildcfg.GOPPC64 >= 9
  3374  	// result: (XSMINJDP x y)
  3375  	for {
  3376  		x := v_0
  3377  		y := v_1
  3378  		if !(buildcfg.GOPPC64 >= 9) {
  3379  			break
  3380  		}
  3381  		v.reset(OpPPC64XSMINJDP)
  3382  		v.AddArg2(x, y)
  3383  		return true
  3384  	}
  3385  	return false
  3386  }
  3387  func rewriteValuePPC64_OpMod16(v *Value) bool {
  3388  	v_1 := v.Args[1]
  3389  	v_0 := v.Args[0]
  3390  	b := v.Block
  3391  	typ := &b.Func.Config.Types
  3392  	// match: (Mod16 x y)
  3393  	// result: (Mod32 (SignExt16to32 x) (SignExt16to32 y))
  3394  	for {
  3395  		x := v_0
  3396  		y := v_1
  3397  		v.reset(OpMod32)
  3398  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3399  		v0.AddArg(x)
  3400  		v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3401  		v1.AddArg(y)
  3402  		v.AddArg2(v0, v1)
  3403  		return true
  3404  	}
  3405  }
  3406  func rewriteValuePPC64_OpMod16u(v *Value) bool {
  3407  	v_1 := v.Args[1]
  3408  	v_0 := v.Args[0]
  3409  	b := v.Block
  3410  	typ := &b.Func.Config.Types
  3411  	// match: (Mod16u x y)
  3412  	// result: (Mod32u (ZeroExt16to32 x) (ZeroExt16to32 y))
  3413  	for {
  3414  		x := v_0
  3415  		y := v_1
  3416  		v.reset(OpMod32u)
  3417  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3418  		v0.AddArg(x)
  3419  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3420  		v1.AddArg(y)
  3421  		v.AddArg2(v0, v1)
  3422  		return true
  3423  	}
  3424  }
  3425  func rewriteValuePPC64_OpMod32(v *Value) bool {
  3426  	v_1 := v.Args[1]
  3427  	v_0 := v.Args[0]
  3428  	b := v.Block
  3429  	typ := &b.Func.Config.Types
  3430  	// match: (Mod32 x y)
  3431  	// cond: buildcfg.GOPPC64 >= 9
  3432  	// result: (MODSW x y)
  3433  	for {
  3434  		x := v_0
  3435  		y := v_1
  3436  		if !(buildcfg.GOPPC64 >= 9) {
  3437  			break
  3438  		}
  3439  		v.reset(OpPPC64MODSW)
  3440  		v.AddArg2(x, y)
  3441  		return true
  3442  	}
  3443  	// match: (Mod32 x y)
  3444  	// cond: buildcfg.GOPPC64 <= 8
  3445  	// result: (SUB x (MULLW y (DIVW x y)))
  3446  	for {
  3447  		x := v_0
  3448  		y := v_1
  3449  		if !(buildcfg.GOPPC64 <= 8) {
  3450  			break
  3451  		}
  3452  		v.reset(OpPPC64SUB)
  3453  		v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32)
  3454  		v1 := b.NewValue0(v.Pos, OpPPC64DIVW, typ.Int32)
  3455  		v1.AddArg2(x, y)
  3456  		v0.AddArg2(y, v1)
  3457  		v.AddArg2(x, v0)
  3458  		return true
  3459  	}
  3460  	return false
  3461  }
  3462  func rewriteValuePPC64_OpMod32u(v *Value) bool {
  3463  	v_1 := v.Args[1]
  3464  	v_0 := v.Args[0]
  3465  	b := v.Block
  3466  	typ := &b.Func.Config.Types
  3467  	// match: (Mod32u x y)
  3468  	// cond: buildcfg.GOPPC64 >= 9
  3469  	// result: (MODUW x y)
  3470  	for {
  3471  		x := v_0
  3472  		y := v_1
  3473  		if !(buildcfg.GOPPC64 >= 9) {
  3474  			break
  3475  		}
  3476  		v.reset(OpPPC64MODUW)
  3477  		v.AddArg2(x, y)
  3478  		return true
  3479  	}
  3480  	// match: (Mod32u x y)
  3481  	// cond: buildcfg.GOPPC64 <= 8
  3482  	// result: (SUB x (MULLW y (DIVWU x y)))
  3483  	for {
  3484  		x := v_0
  3485  		y := v_1
  3486  		if !(buildcfg.GOPPC64 <= 8) {
  3487  			break
  3488  		}
  3489  		v.reset(OpPPC64SUB)
  3490  		v0 := b.NewValue0(v.Pos, OpPPC64MULLW, typ.Int32)
  3491  		v1 := b.NewValue0(v.Pos, OpPPC64DIVWU, typ.Int32)
  3492  		v1.AddArg2(x, y)
  3493  		v0.AddArg2(y, v1)
  3494  		v.AddArg2(x, v0)
  3495  		return true
  3496  	}
  3497  	return false
  3498  }
  3499  func rewriteValuePPC64_OpMod64(v *Value) bool {
  3500  	v_1 := v.Args[1]
  3501  	v_0 := v.Args[0]
  3502  	b := v.Block
  3503  	typ := &b.Func.Config.Types
  3504  	// match: (Mod64 x y)
  3505  	// cond: buildcfg.GOPPC64 >=9
  3506  	// result: (MODSD x y)
  3507  	for {
  3508  		x := v_0
  3509  		y := v_1
  3510  		if !(buildcfg.GOPPC64 >= 9) {
  3511  			break
  3512  		}
  3513  		v.reset(OpPPC64MODSD)
  3514  		v.AddArg2(x, y)
  3515  		return true
  3516  	}
  3517  	// match: (Mod64 x y)
  3518  	// cond: buildcfg.GOPPC64 <=8
  3519  	// result: (SUB x (MULLD y (DIVD x y)))
  3520  	for {
  3521  		x := v_0
  3522  		y := v_1
  3523  		if !(buildcfg.GOPPC64 <= 8) {
  3524  			break
  3525  		}
  3526  		v.reset(OpPPC64SUB)
  3527  		v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64)
  3528  		v1 := b.NewValue0(v.Pos, OpPPC64DIVD, typ.Int64)
  3529  		v1.AddArg2(x, y)
  3530  		v0.AddArg2(y, v1)
  3531  		v.AddArg2(x, v0)
  3532  		return true
  3533  	}
  3534  	return false
  3535  }
  3536  func rewriteValuePPC64_OpMod64u(v *Value) bool {
  3537  	v_1 := v.Args[1]
  3538  	v_0 := v.Args[0]
  3539  	b := v.Block
  3540  	typ := &b.Func.Config.Types
  3541  	// match: (Mod64u x y)
  3542  	// cond: buildcfg.GOPPC64 >= 9
  3543  	// result: (MODUD x y)
  3544  	for {
  3545  		x := v_0
  3546  		y := v_1
  3547  		if !(buildcfg.GOPPC64 >= 9) {
  3548  			break
  3549  		}
  3550  		v.reset(OpPPC64MODUD)
  3551  		v.AddArg2(x, y)
  3552  		return true
  3553  	}
  3554  	// match: (Mod64u x y)
  3555  	// cond: buildcfg.GOPPC64 <= 8
  3556  	// result: (SUB x (MULLD y (DIVDU x y)))
  3557  	for {
  3558  		x := v_0
  3559  		y := v_1
  3560  		if !(buildcfg.GOPPC64 <= 8) {
  3561  			break
  3562  		}
  3563  		v.reset(OpPPC64SUB)
  3564  		v0 := b.NewValue0(v.Pos, OpPPC64MULLD, typ.Int64)
  3565  		v1 := b.NewValue0(v.Pos, OpPPC64DIVDU, typ.Int64)
  3566  		v1.AddArg2(x, y)
  3567  		v0.AddArg2(y, v1)
  3568  		v.AddArg2(x, v0)
  3569  		return true
  3570  	}
  3571  	return false
  3572  }
  3573  func rewriteValuePPC64_OpMod8(v *Value) bool {
  3574  	v_1 := v.Args[1]
  3575  	v_0 := v.Args[0]
  3576  	b := v.Block
  3577  	typ := &b.Func.Config.Types
  3578  	// match: (Mod8 x y)
  3579  	// result: (Mod32 (SignExt8to32 x) (SignExt8to32 y))
  3580  	for {
  3581  		x := v_0
  3582  		y := v_1
  3583  		v.reset(OpMod32)
  3584  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3585  		v0.AddArg(x)
  3586  		v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3587  		v1.AddArg(y)
  3588  		v.AddArg2(v0, v1)
  3589  		return true
  3590  	}
  3591  }
  3592  func rewriteValuePPC64_OpMod8u(v *Value) bool {
  3593  	v_1 := v.Args[1]
  3594  	v_0 := v.Args[0]
  3595  	b := v.Block
  3596  	typ := &b.Func.Config.Types
  3597  	// match: (Mod8u x y)
  3598  	// result: (Mod32u (ZeroExt8to32 x) (ZeroExt8to32 y))
  3599  	for {
  3600  		x := v_0
  3601  		y := v_1
  3602  		v.reset(OpMod32u)
  3603  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3604  		v0.AddArg(x)
  3605  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3606  		v1.AddArg(y)
  3607  		v.AddArg2(v0, v1)
  3608  		return true
  3609  	}
  3610  }
  3611  func rewriteValuePPC64_OpMove(v *Value) bool {
  3612  	v_2 := v.Args[2]
  3613  	v_1 := v.Args[1]
  3614  	v_0 := v.Args[0]
  3615  	b := v.Block
  3616  	typ := &b.Func.Config.Types
  3617  	// match: (Move [0] _ _ mem)
  3618  	// result: mem
  3619  	for {
  3620  		if auxIntToInt64(v.AuxInt) != 0 {
  3621  			break
  3622  		}
  3623  		mem := v_2
  3624  		v.copyOf(mem)
  3625  		return true
  3626  	}
  3627  	// match: (Move [1] dst src mem)
  3628  	// result: (MOVBstore dst (MOVBZload src mem) mem)
  3629  	for {
  3630  		if auxIntToInt64(v.AuxInt) != 1 {
  3631  			break
  3632  		}
  3633  		dst := v_0
  3634  		src := v_1
  3635  		mem := v_2
  3636  		v.reset(OpPPC64MOVBstore)
  3637  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3638  		v0.AddArg2(src, mem)
  3639  		v.AddArg3(dst, v0, mem)
  3640  		return true
  3641  	}
  3642  	// match: (Move [2] dst src mem)
  3643  	// result: (MOVHstore dst (MOVHZload src mem) mem)
  3644  	for {
  3645  		if auxIntToInt64(v.AuxInt) != 2 {
  3646  			break
  3647  		}
  3648  		dst := v_0
  3649  		src := v_1
  3650  		mem := v_2
  3651  		v.reset(OpPPC64MOVHstore)
  3652  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3653  		v0.AddArg2(src, mem)
  3654  		v.AddArg3(dst, v0, mem)
  3655  		return true
  3656  	}
  3657  	// match: (Move [4] dst src mem)
  3658  	// result: (MOVWstore dst (MOVWZload src mem) mem)
  3659  	for {
  3660  		if auxIntToInt64(v.AuxInt) != 4 {
  3661  			break
  3662  		}
  3663  		dst := v_0
  3664  		src := v_1
  3665  		mem := v_2
  3666  		v.reset(OpPPC64MOVWstore)
  3667  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3668  		v0.AddArg2(src, mem)
  3669  		v.AddArg3(dst, v0, mem)
  3670  		return true
  3671  	}
  3672  	// match: (Move [8] {t} dst src mem)
  3673  	// result: (MOVDstore dst (MOVDload src mem) mem)
  3674  	for {
  3675  		if auxIntToInt64(v.AuxInt) != 8 {
  3676  			break
  3677  		}
  3678  		dst := v_0
  3679  		src := v_1
  3680  		mem := v_2
  3681  		v.reset(OpPPC64MOVDstore)
  3682  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDload, typ.Int64)
  3683  		v0.AddArg2(src, mem)
  3684  		v.AddArg3(dst, v0, mem)
  3685  		return true
  3686  	}
  3687  	// match: (Move [3] dst src mem)
  3688  	// result: (MOVBstore [2] dst (MOVBZload [2] src mem) (MOVHstore dst (MOVHload src mem) mem))
  3689  	for {
  3690  		if auxIntToInt64(v.AuxInt) != 3 {
  3691  			break
  3692  		}
  3693  		dst := v_0
  3694  		src := v_1
  3695  		mem := v_2
  3696  		v.reset(OpPPC64MOVBstore)
  3697  		v.AuxInt = int32ToAuxInt(2)
  3698  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3699  		v0.AuxInt = int32ToAuxInt(2)
  3700  		v0.AddArg2(src, mem)
  3701  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem)
  3702  		v2 := b.NewValue0(v.Pos, OpPPC64MOVHload, typ.Int16)
  3703  		v2.AddArg2(src, mem)
  3704  		v1.AddArg3(dst, v2, mem)
  3705  		v.AddArg3(dst, v0, v1)
  3706  		return true
  3707  	}
  3708  	// match: (Move [5] dst src mem)
  3709  	// result: (MOVBstore [4] dst (MOVBZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  3710  	for {
  3711  		if auxIntToInt64(v.AuxInt) != 5 {
  3712  			break
  3713  		}
  3714  		dst := v_0
  3715  		src := v_1
  3716  		mem := v_2
  3717  		v.reset(OpPPC64MOVBstore)
  3718  		v.AuxInt = int32ToAuxInt(4)
  3719  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3720  		v0.AuxInt = int32ToAuxInt(4)
  3721  		v0.AddArg2(src, mem)
  3722  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3723  		v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3724  		v2.AddArg2(src, mem)
  3725  		v1.AddArg3(dst, v2, mem)
  3726  		v.AddArg3(dst, v0, v1)
  3727  		return true
  3728  	}
  3729  	// match: (Move [6] dst src mem)
  3730  	// result: (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem))
  3731  	for {
  3732  		if auxIntToInt64(v.AuxInt) != 6 {
  3733  			break
  3734  		}
  3735  		dst := v_0
  3736  		src := v_1
  3737  		mem := v_2
  3738  		v.reset(OpPPC64MOVHstore)
  3739  		v.AuxInt = int32ToAuxInt(4)
  3740  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3741  		v0.AuxInt = int32ToAuxInt(4)
  3742  		v0.AddArg2(src, mem)
  3743  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3744  		v2 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3745  		v2.AddArg2(src, mem)
  3746  		v1.AddArg3(dst, v2, mem)
  3747  		v.AddArg3(dst, v0, v1)
  3748  		return true
  3749  	}
  3750  	// match: (Move [7] dst src mem)
  3751  	// result: (MOVBstore [6] dst (MOVBZload [6] src mem) (MOVHstore [4] dst (MOVHZload [4] src mem) (MOVWstore dst (MOVWZload src mem) mem)))
  3752  	for {
  3753  		if auxIntToInt64(v.AuxInt) != 7 {
  3754  			break
  3755  		}
  3756  		dst := v_0
  3757  		src := v_1
  3758  		mem := v_2
  3759  		v.reset(OpPPC64MOVBstore)
  3760  		v.AuxInt = int32ToAuxInt(6)
  3761  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZload, typ.UInt8)
  3762  		v0.AuxInt = int32ToAuxInt(6)
  3763  		v0.AddArg2(src, mem)
  3764  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHstore, types.TypeMem)
  3765  		v1.AuxInt = int32ToAuxInt(4)
  3766  		v2 := b.NewValue0(v.Pos, OpPPC64MOVHZload, typ.UInt16)
  3767  		v2.AuxInt = int32ToAuxInt(4)
  3768  		v2.AddArg2(src, mem)
  3769  		v3 := b.NewValue0(v.Pos, OpPPC64MOVWstore, types.TypeMem)
  3770  		v4 := b.NewValue0(v.Pos, OpPPC64MOVWZload, typ.UInt32)
  3771  		v4.AddArg2(src, mem)
  3772  		v3.AddArg3(dst, v4, mem)
  3773  		v1.AddArg3(dst, v2, v3)
  3774  		v.AddArg3(dst, v0, v1)
  3775  		return true
  3776  	}
  3777  	// match: (Move [s] dst src mem)
  3778  	// cond: s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s)
  3779  	// result: (LoweredMove [s] dst src mem)
  3780  	for {
  3781  		s := auxIntToInt64(v.AuxInt)
  3782  		dst := v_0
  3783  		src := v_1
  3784  		mem := v_2
  3785  		if !(s > 8 && buildcfg.GOPPC64 <= 8 && logLargeCopy(v, s)) {
  3786  			break
  3787  		}
  3788  		v.reset(OpPPC64LoweredMove)
  3789  		v.AuxInt = int64ToAuxInt(s)
  3790  		v.AddArg3(dst, src, mem)
  3791  		return true
  3792  	}
  3793  	// match: (Move [s] dst src mem)
  3794  	// cond: s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9
  3795  	// result: (LoweredQuadMoveShort [s] dst src mem)
  3796  	for {
  3797  		s := auxIntToInt64(v.AuxInt)
  3798  		dst := v_0
  3799  		src := v_1
  3800  		mem := v_2
  3801  		if !(s > 8 && s <= 64 && buildcfg.GOPPC64 >= 9) {
  3802  			break
  3803  		}
  3804  		v.reset(OpPPC64LoweredQuadMoveShort)
  3805  		v.AuxInt = int64ToAuxInt(s)
  3806  		v.AddArg3(dst, src, mem)
  3807  		return true
  3808  	}
  3809  	// match: (Move [s] dst src mem)
  3810  	// cond: s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s)
  3811  	// result: (LoweredQuadMove [s] dst src mem)
  3812  	for {
  3813  		s := auxIntToInt64(v.AuxInt)
  3814  		dst := v_0
  3815  		src := v_1
  3816  		mem := v_2
  3817  		if !(s > 8 && buildcfg.GOPPC64 >= 9 && logLargeCopy(v, s)) {
  3818  			break
  3819  		}
  3820  		v.reset(OpPPC64LoweredQuadMove)
  3821  		v.AuxInt = int64ToAuxInt(s)
  3822  		v.AddArg3(dst, src, mem)
  3823  		return true
  3824  	}
  3825  	return false
  3826  }
  3827  func rewriteValuePPC64_OpNeq16(v *Value) bool {
  3828  	v_1 := v.Args[1]
  3829  	v_0 := v.Args[0]
  3830  	b := v.Block
  3831  	typ := &b.Func.Config.Types
  3832  	// match: (Neq16 x y)
  3833  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  3834  	// result: (NotEqual (CMPW (SignExt16to32 x) (SignExt16to32 y)))
  3835  	for {
  3836  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3837  			x := v_0
  3838  			y := v_1
  3839  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  3840  				continue
  3841  			}
  3842  			v.reset(OpPPC64NotEqual)
  3843  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3844  			v1 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3845  			v1.AddArg(x)
  3846  			v2 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
  3847  			v2.AddArg(y)
  3848  			v0.AddArg2(v1, v2)
  3849  			v.AddArg(v0)
  3850  			return true
  3851  		}
  3852  		break
  3853  	}
  3854  	// match: (Neq16 x y)
  3855  	// result: (NotEqual (CMPW (ZeroExt16to32 x) (ZeroExt16to32 y)))
  3856  	for {
  3857  		x := v_0
  3858  		y := v_1
  3859  		v.reset(OpPPC64NotEqual)
  3860  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3861  		v1 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3862  		v1.AddArg(x)
  3863  		v2 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
  3864  		v2.AddArg(y)
  3865  		v0.AddArg2(v1, v2)
  3866  		v.AddArg(v0)
  3867  		return true
  3868  	}
  3869  }
  3870  func rewriteValuePPC64_OpNeq32(v *Value) bool {
  3871  	v_1 := v.Args[1]
  3872  	v_0 := v.Args[0]
  3873  	b := v.Block
  3874  	// match: (Neq32 x y)
  3875  	// result: (NotEqual (CMPW x y))
  3876  	for {
  3877  		x := v_0
  3878  		y := v_1
  3879  		v.reset(OpPPC64NotEqual)
  3880  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3881  		v0.AddArg2(x, y)
  3882  		v.AddArg(v0)
  3883  		return true
  3884  	}
  3885  }
  3886  func rewriteValuePPC64_OpNeq32F(v *Value) bool {
  3887  	v_1 := v.Args[1]
  3888  	v_0 := v.Args[0]
  3889  	b := v.Block
  3890  	// match: (Neq32F x y)
  3891  	// result: (NotEqual (FCMPU x y))
  3892  	for {
  3893  		x := v_0
  3894  		y := v_1
  3895  		v.reset(OpPPC64NotEqual)
  3896  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  3897  		v0.AddArg2(x, y)
  3898  		v.AddArg(v0)
  3899  		return true
  3900  	}
  3901  }
  3902  func rewriteValuePPC64_OpNeq64(v *Value) bool {
  3903  	v_1 := v.Args[1]
  3904  	v_0 := v.Args[0]
  3905  	b := v.Block
  3906  	// match: (Neq64 x y)
  3907  	// result: (NotEqual (CMP x y))
  3908  	for {
  3909  		x := v_0
  3910  		y := v_1
  3911  		v.reset(OpPPC64NotEqual)
  3912  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  3913  		v0.AddArg2(x, y)
  3914  		v.AddArg(v0)
  3915  		return true
  3916  	}
  3917  }
  3918  func rewriteValuePPC64_OpNeq64F(v *Value) bool {
  3919  	v_1 := v.Args[1]
  3920  	v_0 := v.Args[0]
  3921  	b := v.Block
  3922  	// match: (Neq64F x y)
  3923  	// result: (NotEqual (FCMPU x y))
  3924  	for {
  3925  		x := v_0
  3926  		y := v_1
  3927  		v.reset(OpPPC64NotEqual)
  3928  		v0 := b.NewValue0(v.Pos, OpPPC64FCMPU, types.TypeFlags)
  3929  		v0.AddArg2(x, y)
  3930  		v.AddArg(v0)
  3931  		return true
  3932  	}
  3933  }
  3934  func rewriteValuePPC64_OpNeq8(v *Value) bool {
  3935  	v_1 := v.Args[1]
  3936  	v_0 := v.Args[0]
  3937  	b := v.Block
  3938  	typ := &b.Func.Config.Types
  3939  	// match: (Neq8 x y)
  3940  	// cond: x.Type.IsSigned() && y.Type.IsSigned()
  3941  	// result: (NotEqual (CMPW (SignExt8to32 x) (SignExt8to32 y)))
  3942  	for {
  3943  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  3944  			x := v_0
  3945  			y := v_1
  3946  			if !(x.Type.IsSigned() && y.Type.IsSigned()) {
  3947  				continue
  3948  			}
  3949  			v.reset(OpPPC64NotEqual)
  3950  			v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3951  			v1 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3952  			v1.AddArg(x)
  3953  			v2 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
  3954  			v2.AddArg(y)
  3955  			v0.AddArg2(v1, v2)
  3956  			v.AddArg(v0)
  3957  			return true
  3958  		}
  3959  		break
  3960  	}
  3961  	// match: (Neq8 x y)
  3962  	// result: (NotEqual (CMPW (ZeroExt8to32 x) (ZeroExt8to32 y)))
  3963  	for {
  3964  		x := v_0
  3965  		y := v_1
  3966  		v.reset(OpPPC64NotEqual)
  3967  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  3968  		v1 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3969  		v1.AddArg(x)
  3970  		v2 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
  3971  		v2.AddArg(y)
  3972  		v0.AddArg2(v1, v2)
  3973  		v.AddArg(v0)
  3974  		return true
  3975  	}
  3976  }
  3977  func rewriteValuePPC64_OpNeqPtr(v *Value) bool {
  3978  	v_1 := v.Args[1]
  3979  	v_0 := v.Args[0]
  3980  	b := v.Block
  3981  	// match: (NeqPtr x y)
  3982  	// result: (NotEqual (CMP x y))
  3983  	for {
  3984  		x := v_0
  3985  		y := v_1
  3986  		v.reset(OpPPC64NotEqual)
  3987  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  3988  		v0.AddArg2(x, y)
  3989  		v.AddArg(v0)
  3990  		return true
  3991  	}
  3992  }
  3993  func rewriteValuePPC64_OpNot(v *Value) bool {
  3994  	v_0 := v.Args[0]
  3995  	// match: (Not x)
  3996  	// result: (XORconst [1] x)
  3997  	for {
  3998  		x := v_0
  3999  		v.reset(OpPPC64XORconst)
  4000  		v.AuxInt = int64ToAuxInt(1)
  4001  		v.AddArg(x)
  4002  		return true
  4003  	}
  4004  }
  4005  func rewriteValuePPC64_OpOffPtr(v *Value) bool {
  4006  	v_0 := v.Args[0]
  4007  	b := v.Block
  4008  	typ := &b.Func.Config.Types
  4009  	// match: (OffPtr [off] ptr)
  4010  	// result: (ADD (MOVDconst <typ.Int64> [off]) ptr)
  4011  	for {
  4012  		off := auxIntToInt64(v.AuxInt)
  4013  		ptr := v_0
  4014  		v.reset(OpPPC64ADD)
  4015  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
  4016  		v0.AuxInt = int64ToAuxInt(off)
  4017  		v.AddArg2(v0, ptr)
  4018  		return true
  4019  	}
  4020  }
  4021  func rewriteValuePPC64_OpPPC64ADD(v *Value) bool {
  4022  	v_1 := v.Args[1]
  4023  	v_0 := v.Args[0]
  4024  	// match: (ADD l:(MULLD x y) z)
  4025  	// cond: buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)
  4026  	// result: (MADDLD x y z)
  4027  	for {
  4028  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4029  			l := v_0
  4030  			if l.Op != OpPPC64MULLD {
  4031  				continue
  4032  			}
  4033  			y := l.Args[1]
  4034  			x := l.Args[0]
  4035  			z := v_1
  4036  			if !(buildcfg.GOPPC64 >= 9 && l.Uses == 1 && clobber(l)) {
  4037  				continue
  4038  			}
  4039  			v.reset(OpPPC64MADDLD)
  4040  			v.AddArg3(x, y, z)
  4041  			return true
  4042  		}
  4043  		break
  4044  	}
  4045  	// match: (ADD x (MOVDconst <t> [c]))
  4046  	// cond: is32Bit(c) && !t.IsPtr()
  4047  	// result: (ADDconst [c] x)
  4048  	for {
  4049  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4050  			x := v_0
  4051  			if v_1.Op != OpPPC64MOVDconst {
  4052  				continue
  4053  			}
  4054  			t := v_1.Type
  4055  			c := auxIntToInt64(v_1.AuxInt)
  4056  			if !(is32Bit(c) && !t.IsPtr()) {
  4057  				continue
  4058  			}
  4059  			v.reset(OpPPC64ADDconst)
  4060  			v.AuxInt = int64ToAuxInt(c)
  4061  			v.AddArg(x)
  4062  			return true
  4063  		}
  4064  		break
  4065  	}
  4066  	return false
  4067  }
  4068  func rewriteValuePPC64_OpPPC64ADDE(v *Value) bool {
  4069  	v_2 := v.Args[2]
  4070  	v_1 := v.Args[1]
  4071  	v_0 := v.Args[0]
  4072  	b := v.Block
  4073  	typ := &b.Func.Config.Types
  4074  	// match: (ADDE x y (Select1 <typ.UInt64> (ADDCconst (MOVDconst [0]) [-1])))
  4075  	// result: (ADDC x y)
  4076  	for {
  4077  		x := v_0
  4078  		y := v_1
  4079  		if v_2.Op != OpSelect1 || v_2.Type != typ.UInt64 {
  4080  			break
  4081  		}
  4082  		v_2_0 := v_2.Args[0]
  4083  		if v_2_0.Op != OpPPC64ADDCconst || auxIntToInt64(v_2_0.AuxInt) != -1 {
  4084  			break
  4085  		}
  4086  		v_2_0_0 := v_2_0.Args[0]
  4087  		if v_2_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_2_0_0.AuxInt) != 0 {
  4088  			break
  4089  		}
  4090  		v.reset(OpPPC64ADDC)
  4091  		v.AddArg2(x, y)
  4092  		return true
  4093  	}
  4094  	// match: (ADDE (MOVDconst [0]) y c)
  4095  	// result: (ADDZE y c)
  4096  	for {
  4097  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4098  			if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0 {
  4099  				continue
  4100  			}
  4101  			y := v_1
  4102  			c := v_2
  4103  			v.reset(OpPPC64ADDZE)
  4104  			v.AddArg2(y, c)
  4105  			return true
  4106  		}
  4107  		break
  4108  	}
  4109  	return false
  4110  }
  4111  func rewriteValuePPC64_OpPPC64ADDconst(v *Value) bool {
  4112  	v_0 := v.Args[0]
  4113  	// match: (ADDconst [c] (ADDconst [d] x))
  4114  	// cond: is32Bit(c+d)
  4115  	// result: (ADDconst [c+d] x)
  4116  	for {
  4117  		c := auxIntToInt64(v.AuxInt)
  4118  		if v_0.Op != OpPPC64ADDconst {
  4119  			break
  4120  		}
  4121  		d := auxIntToInt64(v_0.AuxInt)
  4122  		x := v_0.Args[0]
  4123  		if !(is32Bit(c + d)) {
  4124  			break
  4125  		}
  4126  		v.reset(OpPPC64ADDconst)
  4127  		v.AuxInt = int64ToAuxInt(c + d)
  4128  		v.AddArg(x)
  4129  		return true
  4130  	}
  4131  	// match: (ADDconst [0] x)
  4132  	// result: x
  4133  	for {
  4134  		if auxIntToInt64(v.AuxInt) != 0 {
  4135  			break
  4136  		}
  4137  		x := v_0
  4138  		v.copyOf(x)
  4139  		return true
  4140  	}
  4141  	// match: (ADDconst [c] (MOVDaddr [d] {sym} x))
  4142  	// cond: is32Bit(c+int64(d))
  4143  	// result: (MOVDaddr [int32(c+int64(d))] {sym} x)
  4144  	for {
  4145  		c := auxIntToInt64(v.AuxInt)
  4146  		if v_0.Op != OpPPC64MOVDaddr {
  4147  			break
  4148  		}
  4149  		d := auxIntToInt32(v_0.AuxInt)
  4150  		sym := auxToSym(v_0.Aux)
  4151  		x := v_0.Args[0]
  4152  		if !(is32Bit(c + int64(d))) {
  4153  			break
  4154  		}
  4155  		v.reset(OpPPC64MOVDaddr)
  4156  		v.AuxInt = int32ToAuxInt(int32(c + int64(d)))
  4157  		v.Aux = symToAux(sym)
  4158  		v.AddArg(x)
  4159  		return true
  4160  	}
  4161  	// match: (ADDconst [c] x:(SP))
  4162  	// cond: is32Bit(c)
  4163  	// result: (MOVDaddr [int32(c)] x)
  4164  	for {
  4165  		c := auxIntToInt64(v.AuxInt)
  4166  		x := v_0
  4167  		if x.Op != OpSP || !(is32Bit(c)) {
  4168  			break
  4169  		}
  4170  		v.reset(OpPPC64MOVDaddr)
  4171  		v.AuxInt = int32ToAuxInt(int32(c))
  4172  		v.AddArg(x)
  4173  		return true
  4174  	}
  4175  	// match: (ADDconst [c] (SUBFCconst [d] x))
  4176  	// cond: is32Bit(c+d)
  4177  	// result: (SUBFCconst [c+d] x)
  4178  	for {
  4179  		c := auxIntToInt64(v.AuxInt)
  4180  		if v_0.Op != OpPPC64SUBFCconst {
  4181  			break
  4182  		}
  4183  		d := auxIntToInt64(v_0.AuxInt)
  4184  		x := v_0.Args[0]
  4185  		if !(is32Bit(c + d)) {
  4186  			break
  4187  		}
  4188  		v.reset(OpPPC64SUBFCconst)
  4189  		v.AuxInt = int64ToAuxInt(c + d)
  4190  		v.AddArg(x)
  4191  		return true
  4192  	}
  4193  	return false
  4194  }
  4195  func rewriteValuePPC64_OpPPC64AND(v *Value) bool {
  4196  	v_1 := v.Args[1]
  4197  	v_0 := v.Args[0]
  4198  	// match: (AND (MOVDconst [m]) (ROTLWconst [r] x))
  4199  	// cond: isPPC64WordRotateMask(m)
  4200  	// result: (RLWINM [encodePPC64RotateMask(r,m,32)] x)
  4201  	for {
  4202  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4203  			if v_0.Op != OpPPC64MOVDconst {
  4204  				continue
  4205  			}
  4206  			m := auxIntToInt64(v_0.AuxInt)
  4207  			if v_1.Op != OpPPC64ROTLWconst {
  4208  				continue
  4209  			}
  4210  			r := auxIntToInt64(v_1.AuxInt)
  4211  			x := v_1.Args[0]
  4212  			if !(isPPC64WordRotateMask(m)) {
  4213  				continue
  4214  			}
  4215  			v.reset(OpPPC64RLWINM)
  4216  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))
  4217  			v.AddArg(x)
  4218  			return true
  4219  		}
  4220  		break
  4221  	}
  4222  	// match: (AND (MOVDconst [m]) (ROTLW x r))
  4223  	// cond: isPPC64WordRotateMask(m)
  4224  	// result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r)
  4225  	for {
  4226  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4227  			if v_0.Op != OpPPC64MOVDconst {
  4228  				continue
  4229  			}
  4230  			m := auxIntToInt64(v_0.AuxInt)
  4231  			if v_1.Op != OpPPC64ROTLW {
  4232  				continue
  4233  			}
  4234  			r := v_1.Args[1]
  4235  			x := v_1.Args[0]
  4236  			if !(isPPC64WordRotateMask(m)) {
  4237  				continue
  4238  			}
  4239  			v.reset(OpPPC64RLWNM)
  4240  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32))
  4241  			v.AddArg2(x, r)
  4242  			return true
  4243  		}
  4244  		break
  4245  	}
  4246  	// match: (AND (MOVDconst [m]) (SRWconst x [s]))
  4247  	// cond: mergePPC64RShiftMask(m,s,32) == 0
  4248  	// result: (MOVDconst [0])
  4249  	for {
  4250  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4251  			if v_0.Op != OpPPC64MOVDconst {
  4252  				continue
  4253  			}
  4254  			m := auxIntToInt64(v_0.AuxInt)
  4255  			if v_1.Op != OpPPC64SRWconst {
  4256  				continue
  4257  			}
  4258  			s := auxIntToInt64(v_1.AuxInt)
  4259  			if !(mergePPC64RShiftMask(m, s, 32) == 0) {
  4260  				continue
  4261  			}
  4262  			v.reset(OpPPC64MOVDconst)
  4263  			v.AuxInt = int64ToAuxInt(0)
  4264  			return true
  4265  		}
  4266  		break
  4267  	}
  4268  	// match: (AND (MOVDconst [m]) (SRWconst x [s]))
  4269  	// cond: mergePPC64AndSrwi(m,s) != 0
  4270  	// result: (RLWINM [mergePPC64AndSrwi(m,s)] x)
  4271  	for {
  4272  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4273  			if v_0.Op != OpPPC64MOVDconst {
  4274  				continue
  4275  			}
  4276  			m := auxIntToInt64(v_0.AuxInt)
  4277  			if v_1.Op != OpPPC64SRWconst {
  4278  				continue
  4279  			}
  4280  			s := auxIntToInt64(v_1.AuxInt)
  4281  			x := v_1.Args[0]
  4282  			if !(mergePPC64AndSrwi(m, s) != 0) {
  4283  				continue
  4284  			}
  4285  			v.reset(OpPPC64RLWINM)
  4286  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s))
  4287  			v.AddArg(x)
  4288  			return true
  4289  		}
  4290  		break
  4291  	}
  4292  	// match: (AND x (NOR y y))
  4293  	// result: (ANDN x y)
  4294  	for {
  4295  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4296  			x := v_0
  4297  			if v_1.Op != OpPPC64NOR {
  4298  				continue
  4299  			}
  4300  			y := v_1.Args[1]
  4301  			if y != v_1.Args[0] {
  4302  				continue
  4303  			}
  4304  			v.reset(OpPPC64ANDN)
  4305  			v.AddArg2(x, y)
  4306  			return true
  4307  		}
  4308  		break
  4309  	}
  4310  	// match: (AND (MOVDconst [c]) (MOVDconst [d]))
  4311  	// result: (MOVDconst [c&d])
  4312  	for {
  4313  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4314  			if v_0.Op != OpPPC64MOVDconst {
  4315  				continue
  4316  			}
  4317  			c := auxIntToInt64(v_0.AuxInt)
  4318  			if v_1.Op != OpPPC64MOVDconst {
  4319  				continue
  4320  			}
  4321  			d := auxIntToInt64(v_1.AuxInt)
  4322  			v.reset(OpPPC64MOVDconst)
  4323  			v.AuxInt = int64ToAuxInt(c & d)
  4324  			return true
  4325  		}
  4326  		break
  4327  	}
  4328  	// match: (AND x (MOVDconst [-1]))
  4329  	// result: x
  4330  	for {
  4331  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4332  			x := v_0
  4333  			if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 {
  4334  				continue
  4335  			}
  4336  			v.copyOf(x)
  4337  			return true
  4338  		}
  4339  		break
  4340  	}
  4341  	// match: (AND x (MOVDconst [c]))
  4342  	// cond: isU16Bit(c)
  4343  	// result: (ANDconst [c] x)
  4344  	for {
  4345  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4346  			x := v_0
  4347  			if v_1.Op != OpPPC64MOVDconst {
  4348  				continue
  4349  			}
  4350  			c := auxIntToInt64(v_1.AuxInt)
  4351  			if !(isU16Bit(c)) {
  4352  				continue
  4353  			}
  4354  			v.reset(OpPPC64ANDconst)
  4355  			v.AuxInt = int64ToAuxInt(c)
  4356  			v.AddArg(x)
  4357  			return true
  4358  		}
  4359  		break
  4360  	}
  4361  	// match: (AND (MOVDconst [c]) y:(MOVWZreg _))
  4362  	// cond: c&0xFFFFFFFF == 0xFFFFFFFF
  4363  	// result: y
  4364  	for {
  4365  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4366  			if v_0.Op != OpPPC64MOVDconst {
  4367  				continue
  4368  			}
  4369  			c := auxIntToInt64(v_0.AuxInt)
  4370  			y := v_1
  4371  			if y.Op != OpPPC64MOVWZreg || !(c&0xFFFFFFFF == 0xFFFFFFFF) {
  4372  				continue
  4373  			}
  4374  			v.copyOf(y)
  4375  			return true
  4376  		}
  4377  		break
  4378  	}
  4379  	// match: (AND (MOVDconst [0xFFFFFFFF]) y:(MOVWreg x))
  4380  	// result: (MOVWZreg x)
  4381  	for {
  4382  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4383  			if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0xFFFFFFFF {
  4384  				continue
  4385  			}
  4386  			y := v_1
  4387  			if y.Op != OpPPC64MOVWreg {
  4388  				continue
  4389  			}
  4390  			x := y.Args[0]
  4391  			v.reset(OpPPC64MOVWZreg)
  4392  			v.AddArg(x)
  4393  			return true
  4394  		}
  4395  		break
  4396  	}
  4397  	// match: (AND (MOVDconst [c]) x:(MOVBZload _ _))
  4398  	// result: (ANDconst [c&0xFF] x)
  4399  	for {
  4400  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  4401  			if v_0.Op != OpPPC64MOVDconst {
  4402  				continue
  4403  			}
  4404  			c := auxIntToInt64(v_0.AuxInt)
  4405  			x := v_1
  4406  			if x.Op != OpPPC64MOVBZload {
  4407  				continue
  4408  			}
  4409  			v.reset(OpPPC64ANDconst)
  4410  			v.AuxInt = int64ToAuxInt(c & 0xFF)
  4411  			v.AddArg(x)
  4412  			return true
  4413  		}
  4414  		break
  4415  	}
  4416  	return false
  4417  }
  4418  func rewriteValuePPC64_OpPPC64ANDN(v *Value) bool {
  4419  	v_1 := v.Args[1]
  4420  	v_0 := v.Args[0]
  4421  	// match: (ANDN (MOVDconst [c]) (MOVDconst [d]))
  4422  	// result: (MOVDconst [c&^d])
  4423  	for {
  4424  		if v_0.Op != OpPPC64MOVDconst {
  4425  			break
  4426  		}
  4427  		c := auxIntToInt64(v_0.AuxInt)
  4428  		if v_1.Op != OpPPC64MOVDconst {
  4429  			break
  4430  		}
  4431  		d := auxIntToInt64(v_1.AuxInt)
  4432  		v.reset(OpPPC64MOVDconst)
  4433  		v.AuxInt = int64ToAuxInt(c &^ d)
  4434  		return true
  4435  	}
  4436  	return false
  4437  }
  4438  func rewriteValuePPC64_OpPPC64ANDconst(v *Value) bool {
  4439  	v_0 := v.Args[0]
  4440  	// match: (ANDconst [m] (ROTLWconst [r] x))
  4441  	// cond: isPPC64WordRotateMask(m)
  4442  	// result: (RLWINM [encodePPC64RotateMask(r,m,32)] x)
  4443  	for {
  4444  		m := auxIntToInt64(v.AuxInt)
  4445  		if v_0.Op != OpPPC64ROTLWconst {
  4446  			break
  4447  		}
  4448  		r := auxIntToInt64(v_0.AuxInt)
  4449  		x := v_0.Args[0]
  4450  		if !(isPPC64WordRotateMask(m)) {
  4451  			break
  4452  		}
  4453  		v.reset(OpPPC64RLWINM)
  4454  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, m, 32))
  4455  		v.AddArg(x)
  4456  		return true
  4457  	}
  4458  	// match: (ANDconst [m] (ROTLW x r))
  4459  	// cond: isPPC64WordRotateMask(m)
  4460  	// result: (RLWNM [encodePPC64RotateMask(0,m,32)] x r)
  4461  	for {
  4462  		m := auxIntToInt64(v.AuxInt)
  4463  		if v_0.Op != OpPPC64ROTLW {
  4464  			break
  4465  		}
  4466  		r := v_0.Args[1]
  4467  		x := v_0.Args[0]
  4468  		if !(isPPC64WordRotateMask(m)) {
  4469  			break
  4470  		}
  4471  		v.reset(OpPPC64RLWNM)
  4472  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(0, m, 32))
  4473  		v.AddArg2(x, r)
  4474  		return true
  4475  	}
  4476  	// match: (ANDconst [m] (SRWconst x [s]))
  4477  	// cond: mergePPC64RShiftMask(m,s,32) == 0
  4478  	// result: (MOVDconst [0])
  4479  	for {
  4480  		m := auxIntToInt64(v.AuxInt)
  4481  		if v_0.Op != OpPPC64SRWconst {
  4482  			break
  4483  		}
  4484  		s := auxIntToInt64(v_0.AuxInt)
  4485  		if !(mergePPC64RShiftMask(m, s, 32) == 0) {
  4486  			break
  4487  		}
  4488  		v.reset(OpPPC64MOVDconst)
  4489  		v.AuxInt = int64ToAuxInt(0)
  4490  		return true
  4491  	}
  4492  	// match: (ANDconst [m] (SRWconst x [s]))
  4493  	// cond: mergePPC64AndSrwi(m,s) != 0
  4494  	// result: (RLWINM [mergePPC64AndSrwi(m,s)] x)
  4495  	for {
  4496  		m := auxIntToInt64(v.AuxInt)
  4497  		if v_0.Op != OpPPC64SRWconst {
  4498  			break
  4499  		}
  4500  		s := auxIntToInt64(v_0.AuxInt)
  4501  		x := v_0.Args[0]
  4502  		if !(mergePPC64AndSrwi(m, s) != 0) {
  4503  			break
  4504  		}
  4505  		v.reset(OpPPC64RLWINM)
  4506  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m, s))
  4507  		v.AddArg(x)
  4508  		return true
  4509  	}
  4510  	// match: (ANDconst [c] (ANDconst [d] x))
  4511  	// result: (ANDconst [c&d] x)
  4512  	for {
  4513  		c := auxIntToInt64(v.AuxInt)
  4514  		if v_0.Op != OpPPC64ANDconst {
  4515  			break
  4516  		}
  4517  		d := auxIntToInt64(v_0.AuxInt)
  4518  		x := v_0.Args[0]
  4519  		v.reset(OpPPC64ANDconst)
  4520  		v.AuxInt = int64ToAuxInt(c & d)
  4521  		v.AddArg(x)
  4522  		return true
  4523  	}
  4524  	// match: (ANDconst [-1] x)
  4525  	// result: x
  4526  	for {
  4527  		if auxIntToInt64(v.AuxInt) != -1 {
  4528  			break
  4529  		}
  4530  		x := v_0
  4531  		v.copyOf(x)
  4532  		return true
  4533  	}
  4534  	// match: (ANDconst [0] _)
  4535  	// result: (MOVDconst [0])
  4536  	for {
  4537  		if auxIntToInt64(v.AuxInt) != 0 {
  4538  			break
  4539  		}
  4540  		v.reset(OpPPC64MOVDconst)
  4541  		v.AuxInt = int64ToAuxInt(0)
  4542  		return true
  4543  	}
  4544  	// match: (ANDconst [c] y:(MOVBZreg _))
  4545  	// cond: c&0xFF == 0xFF
  4546  	// result: y
  4547  	for {
  4548  		c := auxIntToInt64(v.AuxInt)
  4549  		y := v_0
  4550  		if y.Op != OpPPC64MOVBZreg || !(c&0xFF == 0xFF) {
  4551  			break
  4552  		}
  4553  		v.copyOf(y)
  4554  		return true
  4555  	}
  4556  	// match: (ANDconst [0xFF] (MOVBreg x))
  4557  	// result: (MOVBZreg x)
  4558  	for {
  4559  		if auxIntToInt64(v.AuxInt) != 0xFF || v_0.Op != OpPPC64MOVBreg {
  4560  			break
  4561  		}
  4562  		x := v_0.Args[0]
  4563  		v.reset(OpPPC64MOVBZreg)
  4564  		v.AddArg(x)
  4565  		return true
  4566  	}
  4567  	// match: (ANDconst [c] y:(MOVHZreg _))
  4568  	// cond: c&0xFFFF == 0xFFFF
  4569  	// result: y
  4570  	for {
  4571  		c := auxIntToInt64(v.AuxInt)
  4572  		y := v_0
  4573  		if y.Op != OpPPC64MOVHZreg || !(c&0xFFFF == 0xFFFF) {
  4574  			break
  4575  		}
  4576  		v.copyOf(y)
  4577  		return true
  4578  	}
  4579  	// match: (ANDconst [0xFFFF] (MOVHreg x))
  4580  	// result: (MOVHZreg x)
  4581  	for {
  4582  		if auxIntToInt64(v.AuxInt) != 0xFFFF || v_0.Op != OpPPC64MOVHreg {
  4583  			break
  4584  		}
  4585  		x := v_0.Args[0]
  4586  		v.reset(OpPPC64MOVHZreg)
  4587  		v.AddArg(x)
  4588  		return true
  4589  	}
  4590  	// match: (ANDconst [c] (MOVBZreg x))
  4591  	// result: (ANDconst [c&0xFF] x)
  4592  	for {
  4593  		c := auxIntToInt64(v.AuxInt)
  4594  		if v_0.Op != OpPPC64MOVBZreg {
  4595  			break
  4596  		}
  4597  		x := v_0.Args[0]
  4598  		v.reset(OpPPC64ANDconst)
  4599  		v.AuxInt = int64ToAuxInt(c & 0xFF)
  4600  		v.AddArg(x)
  4601  		return true
  4602  	}
  4603  	// match: (ANDconst [c] (MOVHZreg x))
  4604  	// result: (ANDconst [c&0xFFFF] x)
  4605  	for {
  4606  		c := auxIntToInt64(v.AuxInt)
  4607  		if v_0.Op != OpPPC64MOVHZreg {
  4608  			break
  4609  		}
  4610  		x := v_0.Args[0]
  4611  		v.reset(OpPPC64ANDconst)
  4612  		v.AuxInt = int64ToAuxInt(c & 0xFFFF)
  4613  		v.AddArg(x)
  4614  		return true
  4615  	}
  4616  	// match: (ANDconst [c] (MOVWZreg x))
  4617  	// result: (ANDconst [c&0xFFFFFFFF] x)
  4618  	for {
  4619  		c := auxIntToInt64(v.AuxInt)
  4620  		if v_0.Op != OpPPC64MOVWZreg {
  4621  			break
  4622  		}
  4623  		x := v_0.Args[0]
  4624  		v.reset(OpPPC64ANDconst)
  4625  		v.AuxInt = int64ToAuxInt(c & 0xFFFFFFFF)
  4626  		v.AddArg(x)
  4627  		return true
  4628  	}
  4629  	// match: (ANDconst [m] (RLWINM [r] y))
  4630  	// cond: mergePPC64AndRlwinm(uint32(m),r) != 0
  4631  	// result: (RLWINM [mergePPC64AndRlwinm(uint32(m),r)] y)
  4632  	for {
  4633  		m := auxIntToInt64(v.AuxInt)
  4634  		if v_0.Op != OpPPC64RLWINM {
  4635  			break
  4636  		}
  4637  		r := auxIntToInt64(v_0.AuxInt)
  4638  		y := v_0.Args[0]
  4639  		if !(mergePPC64AndRlwinm(uint32(m), r) != 0) {
  4640  			break
  4641  		}
  4642  		v.reset(OpPPC64RLWINM)
  4643  		v.AuxInt = int64ToAuxInt(mergePPC64AndRlwinm(uint32(m), r))
  4644  		v.AddArg(y)
  4645  		return true
  4646  	}
  4647  	// match: (ANDconst [1] z:(SRADconst [63] x))
  4648  	// cond: z.Uses == 1
  4649  	// result: (SRDconst [63] x)
  4650  	for {
  4651  		if auxIntToInt64(v.AuxInt) != 1 {
  4652  			break
  4653  		}
  4654  		z := v_0
  4655  		if z.Op != OpPPC64SRADconst || auxIntToInt64(z.AuxInt) != 63 {
  4656  			break
  4657  		}
  4658  		x := z.Args[0]
  4659  		if !(z.Uses == 1) {
  4660  			break
  4661  		}
  4662  		v.reset(OpPPC64SRDconst)
  4663  		v.AuxInt = int64ToAuxInt(63)
  4664  		v.AddArg(x)
  4665  		return true
  4666  	}
  4667  	return false
  4668  }
  4669  func rewriteValuePPC64_OpPPC64BRD(v *Value) bool {
  4670  	v_0 := v.Args[0]
  4671  	b := v.Block
  4672  	typ := &b.Func.Config.Types
  4673  	// match: (BRD x:(MOVDload [off] {sym} ptr mem))
  4674  	// cond: x.Uses == 1
  4675  	// result: @x.Block (MOVDBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  4676  	for {
  4677  		x := v_0
  4678  		if x.Op != OpPPC64MOVDload {
  4679  			break
  4680  		}
  4681  		off := auxIntToInt32(x.AuxInt)
  4682  		sym := auxToSym(x.Aux)
  4683  		mem := x.Args[1]
  4684  		ptr := x.Args[0]
  4685  		if !(x.Uses == 1) {
  4686  			break
  4687  		}
  4688  		b = x.Block
  4689  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDBRload, typ.UInt64)
  4690  		v.copyOf(v0)
  4691  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  4692  		v1.AuxInt = int32ToAuxInt(off)
  4693  		v1.Aux = symToAux(sym)
  4694  		v1.AddArg(ptr)
  4695  		v0.AddArg2(v1, mem)
  4696  		return true
  4697  	}
  4698  	// match: (BRD x:(MOVDloadidx ptr idx mem))
  4699  	// cond: x.Uses == 1
  4700  	// result: @x.Block (MOVDBRloadidx ptr idx mem)
  4701  	for {
  4702  		x := v_0
  4703  		if x.Op != OpPPC64MOVDloadidx {
  4704  			break
  4705  		}
  4706  		mem := x.Args[2]
  4707  		ptr := x.Args[0]
  4708  		idx := x.Args[1]
  4709  		if !(x.Uses == 1) {
  4710  			break
  4711  		}
  4712  		b = x.Block
  4713  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDBRloadidx, typ.Int64)
  4714  		v.copyOf(v0)
  4715  		v0.AddArg3(ptr, idx, mem)
  4716  		return true
  4717  	}
  4718  	return false
  4719  }
  4720  func rewriteValuePPC64_OpPPC64BRH(v *Value) bool {
  4721  	v_0 := v.Args[0]
  4722  	b := v.Block
  4723  	typ := &b.Func.Config.Types
  4724  	// match: (BRH x:(MOVHZload [off] {sym} ptr mem))
  4725  	// cond: x.Uses == 1
  4726  	// result: @x.Block (MOVHBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  4727  	for {
  4728  		x := v_0
  4729  		if x.Op != OpPPC64MOVHZload {
  4730  			break
  4731  		}
  4732  		off := auxIntToInt32(x.AuxInt)
  4733  		sym := auxToSym(x.Aux)
  4734  		mem := x.Args[1]
  4735  		ptr := x.Args[0]
  4736  		if !(x.Uses == 1) {
  4737  			break
  4738  		}
  4739  		b = x.Block
  4740  		v0 := b.NewValue0(x.Pos, OpPPC64MOVHBRload, typ.UInt16)
  4741  		v.copyOf(v0)
  4742  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  4743  		v1.AuxInt = int32ToAuxInt(off)
  4744  		v1.Aux = symToAux(sym)
  4745  		v1.AddArg(ptr)
  4746  		v0.AddArg2(v1, mem)
  4747  		return true
  4748  	}
  4749  	// match: (BRH x:(MOVHZloadidx ptr idx mem))
  4750  	// cond: x.Uses == 1
  4751  	// result: @x.Block (MOVHBRloadidx ptr idx mem)
  4752  	for {
  4753  		x := v_0
  4754  		if x.Op != OpPPC64MOVHZloadidx {
  4755  			break
  4756  		}
  4757  		mem := x.Args[2]
  4758  		ptr := x.Args[0]
  4759  		idx := x.Args[1]
  4760  		if !(x.Uses == 1) {
  4761  			break
  4762  		}
  4763  		b = x.Block
  4764  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHBRloadidx, typ.Int16)
  4765  		v.copyOf(v0)
  4766  		v0.AddArg3(ptr, idx, mem)
  4767  		return true
  4768  	}
  4769  	return false
  4770  }
  4771  func rewriteValuePPC64_OpPPC64BRW(v *Value) bool {
  4772  	v_0 := v.Args[0]
  4773  	b := v.Block
  4774  	typ := &b.Func.Config.Types
  4775  	// match: (BRW x:(MOVWZload [off] {sym} ptr mem))
  4776  	// cond: x.Uses == 1
  4777  	// result: @x.Block (MOVWBRload (MOVDaddr <ptr.Type> [off] {sym} ptr) mem)
  4778  	for {
  4779  		x := v_0
  4780  		if x.Op != OpPPC64MOVWZload {
  4781  			break
  4782  		}
  4783  		off := auxIntToInt32(x.AuxInt)
  4784  		sym := auxToSym(x.Aux)
  4785  		mem := x.Args[1]
  4786  		ptr := x.Args[0]
  4787  		if !(x.Uses == 1) {
  4788  			break
  4789  		}
  4790  		b = x.Block
  4791  		v0 := b.NewValue0(x.Pos, OpPPC64MOVWBRload, typ.UInt32)
  4792  		v.copyOf(v0)
  4793  		v1 := b.NewValue0(x.Pos, OpPPC64MOVDaddr, ptr.Type)
  4794  		v1.AuxInt = int32ToAuxInt(off)
  4795  		v1.Aux = symToAux(sym)
  4796  		v1.AddArg(ptr)
  4797  		v0.AddArg2(v1, mem)
  4798  		return true
  4799  	}
  4800  	// match: (BRW x:(MOVWZloadidx ptr idx mem))
  4801  	// cond: x.Uses == 1
  4802  	// result: @x.Block (MOVWBRloadidx ptr idx mem)
  4803  	for {
  4804  		x := v_0
  4805  		if x.Op != OpPPC64MOVWZloadidx {
  4806  			break
  4807  		}
  4808  		mem := x.Args[2]
  4809  		ptr := x.Args[0]
  4810  		idx := x.Args[1]
  4811  		if !(x.Uses == 1) {
  4812  			break
  4813  		}
  4814  		b = x.Block
  4815  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWBRloadidx, typ.Int32)
  4816  		v.copyOf(v0)
  4817  		v0.AddArg3(ptr, idx, mem)
  4818  		return true
  4819  	}
  4820  	return false
  4821  }
  4822  func rewriteValuePPC64_OpPPC64CLRLSLDI(v *Value) bool {
  4823  	v_0 := v.Args[0]
  4824  	// match: (CLRLSLDI [c] (SRWconst [s] x))
  4825  	// cond: mergePPC64ClrlsldiSrw(int64(c),s) != 0
  4826  	// result: (RLWINM [mergePPC64ClrlsldiSrw(int64(c),s)] x)
  4827  	for {
  4828  		c := auxIntToInt32(v.AuxInt)
  4829  		if v_0.Op != OpPPC64SRWconst {
  4830  			break
  4831  		}
  4832  		s := auxIntToInt64(v_0.AuxInt)
  4833  		x := v_0.Args[0]
  4834  		if !(mergePPC64ClrlsldiSrw(int64(c), s) != 0) {
  4835  			break
  4836  		}
  4837  		v.reset(OpPPC64RLWINM)
  4838  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiSrw(int64(c), s))
  4839  		v.AddArg(x)
  4840  		return true
  4841  	}
  4842  	// match: (CLRLSLDI [c] (SRDconst [s] x))
  4843  	// cond: mergePPC64ClrlsldiSrd(int64(c),s) != 0
  4844  	// result: (RLWINM [mergePPC64ClrlsldiSrd(int64(c),s)] x)
  4845  	for {
  4846  		c := auxIntToInt32(v.AuxInt)
  4847  		if v_0.Op != OpPPC64SRDconst {
  4848  			break
  4849  		}
  4850  		s := auxIntToInt64(v_0.AuxInt)
  4851  		x := v_0.Args[0]
  4852  		if !(mergePPC64ClrlsldiSrd(int64(c), s) != 0) {
  4853  			break
  4854  		}
  4855  		v.reset(OpPPC64RLWINM)
  4856  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiSrd(int64(c), s))
  4857  		v.AddArg(x)
  4858  		return true
  4859  	}
  4860  	// match: (CLRLSLDI [c] i:(RLWINM [s] x))
  4861  	// cond: mergePPC64ClrlsldiRlwinm(c,s) != 0
  4862  	// result: (RLWINM [mergePPC64ClrlsldiRlwinm(c,s)] x)
  4863  	for {
  4864  		c := auxIntToInt32(v.AuxInt)
  4865  		i := v_0
  4866  		if i.Op != OpPPC64RLWINM {
  4867  			break
  4868  		}
  4869  		s := auxIntToInt64(i.AuxInt)
  4870  		x := i.Args[0]
  4871  		if !(mergePPC64ClrlsldiRlwinm(c, s) != 0) {
  4872  			break
  4873  		}
  4874  		v.reset(OpPPC64RLWINM)
  4875  		v.AuxInt = int64ToAuxInt(mergePPC64ClrlsldiRlwinm(c, s))
  4876  		v.AddArg(x)
  4877  		return true
  4878  	}
  4879  	return false
  4880  }
  4881  func rewriteValuePPC64_OpPPC64CMP(v *Value) bool {
  4882  	v_1 := v.Args[1]
  4883  	v_0 := v.Args[0]
  4884  	b := v.Block
  4885  	// match: (CMP x (MOVDconst [c]))
  4886  	// cond: is16Bit(c)
  4887  	// result: (CMPconst x [c])
  4888  	for {
  4889  		x := v_0
  4890  		if v_1.Op != OpPPC64MOVDconst {
  4891  			break
  4892  		}
  4893  		c := auxIntToInt64(v_1.AuxInt)
  4894  		if !(is16Bit(c)) {
  4895  			break
  4896  		}
  4897  		v.reset(OpPPC64CMPconst)
  4898  		v.AuxInt = int64ToAuxInt(c)
  4899  		v.AddArg(x)
  4900  		return true
  4901  	}
  4902  	// match: (CMP (MOVDconst [c]) y)
  4903  	// cond: is16Bit(c)
  4904  	// result: (InvertFlags (CMPconst y [c]))
  4905  	for {
  4906  		if v_0.Op != OpPPC64MOVDconst {
  4907  			break
  4908  		}
  4909  		c := auxIntToInt64(v_0.AuxInt)
  4910  		y := v_1
  4911  		if !(is16Bit(c)) {
  4912  			break
  4913  		}
  4914  		v.reset(OpPPC64InvertFlags)
  4915  		v0 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
  4916  		v0.AuxInt = int64ToAuxInt(c)
  4917  		v0.AddArg(y)
  4918  		v.AddArg(v0)
  4919  		return true
  4920  	}
  4921  	// match: (CMP x y)
  4922  	// cond: canonLessThan(x,y)
  4923  	// result: (InvertFlags (CMP y x))
  4924  	for {
  4925  		x := v_0
  4926  		y := v_1
  4927  		if !(canonLessThan(x, y)) {
  4928  			break
  4929  		}
  4930  		v.reset(OpPPC64InvertFlags)
  4931  		v0 := b.NewValue0(v.Pos, OpPPC64CMP, types.TypeFlags)
  4932  		v0.AddArg2(y, x)
  4933  		v.AddArg(v0)
  4934  		return true
  4935  	}
  4936  	return false
  4937  }
  4938  func rewriteValuePPC64_OpPPC64CMPU(v *Value) bool {
  4939  	v_1 := v.Args[1]
  4940  	v_0 := v.Args[0]
  4941  	b := v.Block
  4942  	// match: (CMPU x (MOVDconst [c]))
  4943  	// cond: isU16Bit(c)
  4944  	// result: (CMPUconst x [c])
  4945  	for {
  4946  		x := v_0
  4947  		if v_1.Op != OpPPC64MOVDconst {
  4948  			break
  4949  		}
  4950  		c := auxIntToInt64(v_1.AuxInt)
  4951  		if !(isU16Bit(c)) {
  4952  			break
  4953  		}
  4954  		v.reset(OpPPC64CMPUconst)
  4955  		v.AuxInt = int64ToAuxInt(c)
  4956  		v.AddArg(x)
  4957  		return true
  4958  	}
  4959  	// match: (CMPU (MOVDconst [c]) y)
  4960  	// cond: isU16Bit(c)
  4961  	// result: (InvertFlags (CMPUconst y [c]))
  4962  	for {
  4963  		if v_0.Op != OpPPC64MOVDconst {
  4964  			break
  4965  		}
  4966  		c := auxIntToInt64(v_0.AuxInt)
  4967  		y := v_1
  4968  		if !(isU16Bit(c)) {
  4969  			break
  4970  		}
  4971  		v.reset(OpPPC64InvertFlags)
  4972  		v0 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
  4973  		v0.AuxInt = int64ToAuxInt(c)
  4974  		v0.AddArg(y)
  4975  		v.AddArg(v0)
  4976  		return true
  4977  	}
  4978  	// match: (CMPU x y)
  4979  	// cond: canonLessThan(x,y)
  4980  	// result: (InvertFlags (CMPU y x))
  4981  	for {
  4982  		x := v_0
  4983  		y := v_1
  4984  		if !(canonLessThan(x, y)) {
  4985  			break
  4986  		}
  4987  		v.reset(OpPPC64InvertFlags)
  4988  		v0 := b.NewValue0(v.Pos, OpPPC64CMPU, types.TypeFlags)
  4989  		v0.AddArg2(y, x)
  4990  		v.AddArg(v0)
  4991  		return true
  4992  	}
  4993  	return false
  4994  }
  4995  func rewriteValuePPC64_OpPPC64CMPUconst(v *Value) bool {
  4996  	v_0 := v.Args[0]
  4997  	// match: (CMPUconst [d] (ANDconst z [c]))
  4998  	// cond: uint64(d) > uint64(c)
  4999  	// result: (FlagLT)
  5000  	for {
  5001  		d := auxIntToInt64(v.AuxInt)
  5002  		if v_0.Op != OpPPC64ANDconst {
  5003  			break
  5004  		}
  5005  		c := auxIntToInt64(v_0.AuxInt)
  5006  		if !(uint64(d) > uint64(c)) {
  5007  			break
  5008  		}
  5009  		v.reset(OpPPC64FlagLT)
  5010  		return true
  5011  	}
  5012  	// match: (CMPUconst (MOVDconst [x]) [y])
  5013  	// cond: x==y
  5014  	// result: (FlagEQ)
  5015  	for {
  5016  		y := auxIntToInt64(v.AuxInt)
  5017  		if v_0.Op != OpPPC64MOVDconst {
  5018  			break
  5019  		}
  5020  		x := auxIntToInt64(v_0.AuxInt)
  5021  		if !(x == y) {
  5022  			break
  5023  		}
  5024  		v.reset(OpPPC64FlagEQ)
  5025  		return true
  5026  	}
  5027  	// match: (CMPUconst (MOVDconst [x]) [y])
  5028  	// cond: uint64(x)<uint64(y)
  5029  	// result: (FlagLT)
  5030  	for {
  5031  		y := auxIntToInt64(v.AuxInt)
  5032  		if v_0.Op != OpPPC64MOVDconst {
  5033  			break
  5034  		}
  5035  		x := auxIntToInt64(v_0.AuxInt)
  5036  		if !(uint64(x) < uint64(y)) {
  5037  			break
  5038  		}
  5039  		v.reset(OpPPC64FlagLT)
  5040  		return true
  5041  	}
  5042  	// match: (CMPUconst (MOVDconst [x]) [y])
  5043  	// cond: uint64(x)>uint64(y)
  5044  	// result: (FlagGT)
  5045  	for {
  5046  		y := auxIntToInt64(v.AuxInt)
  5047  		if v_0.Op != OpPPC64MOVDconst {
  5048  			break
  5049  		}
  5050  		x := auxIntToInt64(v_0.AuxInt)
  5051  		if !(uint64(x) > uint64(y)) {
  5052  			break
  5053  		}
  5054  		v.reset(OpPPC64FlagGT)
  5055  		return true
  5056  	}
  5057  	// match: (CMPUconst [0] a:(ANDconst [n] z))
  5058  	// result: (CMPconst [0] a)
  5059  	for {
  5060  		if auxIntToInt64(v.AuxInt) != 0 {
  5061  			break
  5062  		}
  5063  		a := v_0
  5064  		if a.Op != OpPPC64ANDconst {
  5065  			break
  5066  		}
  5067  		v.reset(OpPPC64CMPconst)
  5068  		v.AuxInt = int64ToAuxInt(0)
  5069  		v.AddArg(a)
  5070  		return true
  5071  	}
  5072  	return false
  5073  }
  5074  func rewriteValuePPC64_OpPPC64CMPW(v *Value) bool {
  5075  	v_1 := v.Args[1]
  5076  	v_0 := v.Args[0]
  5077  	b := v.Block
  5078  	// match: (CMPW x (MOVWreg y))
  5079  	// result: (CMPW x y)
  5080  	for {
  5081  		x := v_0
  5082  		if v_1.Op != OpPPC64MOVWreg {
  5083  			break
  5084  		}
  5085  		y := v_1.Args[0]
  5086  		v.reset(OpPPC64CMPW)
  5087  		v.AddArg2(x, y)
  5088  		return true
  5089  	}
  5090  	// match: (CMPW (MOVWreg x) y)
  5091  	// result: (CMPW x y)
  5092  	for {
  5093  		if v_0.Op != OpPPC64MOVWreg {
  5094  			break
  5095  		}
  5096  		x := v_0.Args[0]
  5097  		y := v_1
  5098  		v.reset(OpPPC64CMPW)
  5099  		v.AddArg2(x, y)
  5100  		return true
  5101  	}
  5102  	// match: (CMPW x (MOVDconst [c]))
  5103  	// cond: is16Bit(c)
  5104  	// result: (CMPWconst x [int32(c)])
  5105  	for {
  5106  		x := v_0
  5107  		if v_1.Op != OpPPC64MOVDconst {
  5108  			break
  5109  		}
  5110  		c := auxIntToInt64(v_1.AuxInt)
  5111  		if !(is16Bit(c)) {
  5112  			break
  5113  		}
  5114  		v.reset(OpPPC64CMPWconst)
  5115  		v.AuxInt = int32ToAuxInt(int32(c))
  5116  		v.AddArg(x)
  5117  		return true
  5118  	}
  5119  	// match: (CMPW (MOVDconst [c]) y)
  5120  	// cond: is16Bit(c)
  5121  	// result: (InvertFlags (CMPWconst y [int32(c)]))
  5122  	for {
  5123  		if v_0.Op != OpPPC64MOVDconst {
  5124  			break
  5125  		}
  5126  		c := auxIntToInt64(v_0.AuxInt)
  5127  		y := v_1
  5128  		if !(is16Bit(c)) {
  5129  			break
  5130  		}
  5131  		v.reset(OpPPC64InvertFlags)
  5132  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWconst, types.TypeFlags)
  5133  		v0.AuxInt = int32ToAuxInt(int32(c))
  5134  		v0.AddArg(y)
  5135  		v.AddArg(v0)
  5136  		return true
  5137  	}
  5138  	// match: (CMPW x y)
  5139  	// cond: canonLessThan(x,y)
  5140  	// result: (InvertFlags (CMPW y x))
  5141  	for {
  5142  		x := v_0
  5143  		y := v_1
  5144  		if !(canonLessThan(x, y)) {
  5145  			break
  5146  		}
  5147  		v.reset(OpPPC64InvertFlags)
  5148  		v0 := b.NewValue0(v.Pos, OpPPC64CMPW, types.TypeFlags)
  5149  		v0.AddArg2(y, x)
  5150  		v.AddArg(v0)
  5151  		return true
  5152  	}
  5153  	return false
  5154  }
  5155  func rewriteValuePPC64_OpPPC64CMPWU(v *Value) bool {
  5156  	v_1 := v.Args[1]
  5157  	v_0 := v.Args[0]
  5158  	b := v.Block
  5159  	// match: (CMPWU x (MOVWZreg y))
  5160  	// result: (CMPWU x y)
  5161  	for {
  5162  		x := v_0
  5163  		if v_1.Op != OpPPC64MOVWZreg {
  5164  			break
  5165  		}
  5166  		y := v_1.Args[0]
  5167  		v.reset(OpPPC64CMPWU)
  5168  		v.AddArg2(x, y)
  5169  		return true
  5170  	}
  5171  	// match: (CMPWU (MOVWZreg x) y)
  5172  	// result: (CMPWU x y)
  5173  	for {
  5174  		if v_0.Op != OpPPC64MOVWZreg {
  5175  			break
  5176  		}
  5177  		x := v_0.Args[0]
  5178  		y := v_1
  5179  		v.reset(OpPPC64CMPWU)
  5180  		v.AddArg2(x, y)
  5181  		return true
  5182  	}
  5183  	// match: (CMPWU x (MOVDconst [c]))
  5184  	// cond: isU16Bit(c)
  5185  	// result: (CMPWUconst x [int32(c)])
  5186  	for {
  5187  		x := v_0
  5188  		if v_1.Op != OpPPC64MOVDconst {
  5189  			break
  5190  		}
  5191  		c := auxIntToInt64(v_1.AuxInt)
  5192  		if !(isU16Bit(c)) {
  5193  			break
  5194  		}
  5195  		v.reset(OpPPC64CMPWUconst)
  5196  		v.AuxInt = int32ToAuxInt(int32(c))
  5197  		v.AddArg(x)
  5198  		return true
  5199  	}
  5200  	// match: (CMPWU (MOVDconst [c]) y)
  5201  	// cond: isU16Bit(c)
  5202  	// result: (InvertFlags (CMPWUconst y [int32(c)]))
  5203  	for {
  5204  		if v_0.Op != OpPPC64MOVDconst {
  5205  			break
  5206  		}
  5207  		c := auxIntToInt64(v_0.AuxInt)
  5208  		y := v_1
  5209  		if !(isU16Bit(c)) {
  5210  			break
  5211  		}
  5212  		v.reset(OpPPC64InvertFlags)
  5213  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
  5214  		v0.AuxInt = int32ToAuxInt(int32(c))
  5215  		v0.AddArg(y)
  5216  		v.AddArg(v0)
  5217  		return true
  5218  	}
  5219  	// match: (CMPWU x y)
  5220  	// cond: canonLessThan(x,y)
  5221  	// result: (InvertFlags (CMPWU y x))
  5222  	for {
  5223  		x := v_0
  5224  		y := v_1
  5225  		if !(canonLessThan(x, y)) {
  5226  			break
  5227  		}
  5228  		v.reset(OpPPC64InvertFlags)
  5229  		v0 := b.NewValue0(v.Pos, OpPPC64CMPWU, types.TypeFlags)
  5230  		v0.AddArg2(y, x)
  5231  		v.AddArg(v0)
  5232  		return true
  5233  	}
  5234  	return false
  5235  }
  5236  func rewriteValuePPC64_OpPPC64CMPWUconst(v *Value) bool {
  5237  	v_0 := v.Args[0]
  5238  	// match: (CMPWUconst [d] (ANDconst z [c]))
  5239  	// cond: uint64(d) > uint64(c)
  5240  	// result: (FlagLT)
  5241  	for {
  5242  		d := auxIntToInt32(v.AuxInt)
  5243  		if v_0.Op != OpPPC64ANDconst {
  5244  			break
  5245  		}
  5246  		c := auxIntToInt64(v_0.AuxInt)
  5247  		if !(uint64(d) > uint64(c)) {
  5248  			break
  5249  		}
  5250  		v.reset(OpPPC64FlagLT)
  5251  		return true
  5252  	}
  5253  	// match: (CMPWUconst (MOVDconst [x]) [y])
  5254  	// cond: int32(x)==int32(y)
  5255  	// result: (FlagEQ)
  5256  	for {
  5257  		y := auxIntToInt32(v.AuxInt)
  5258  		if v_0.Op != OpPPC64MOVDconst {
  5259  			break
  5260  		}
  5261  		x := auxIntToInt64(v_0.AuxInt)
  5262  		if !(int32(x) == int32(y)) {
  5263  			break
  5264  		}
  5265  		v.reset(OpPPC64FlagEQ)
  5266  		return true
  5267  	}
  5268  	// match: (CMPWUconst (MOVDconst [x]) [y])
  5269  	// cond: uint32(x)<uint32(y)
  5270  	// result: (FlagLT)
  5271  	for {
  5272  		y := auxIntToInt32(v.AuxInt)
  5273  		if v_0.Op != OpPPC64MOVDconst {
  5274  			break
  5275  		}
  5276  		x := auxIntToInt64(v_0.AuxInt)
  5277  		if !(uint32(x) < uint32(y)) {
  5278  			break
  5279  		}
  5280  		v.reset(OpPPC64FlagLT)
  5281  		return true
  5282  	}
  5283  	// match: (CMPWUconst (MOVDconst [x]) [y])
  5284  	// cond: uint32(x)>uint32(y)
  5285  	// result: (FlagGT)
  5286  	for {
  5287  		y := auxIntToInt32(v.AuxInt)
  5288  		if v_0.Op != OpPPC64MOVDconst {
  5289  			break
  5290  		}
  5291  		x := auxIntToInt64(v_0.AuxInt)
  5292  		if !(uint32(x) > uint32(y)) {
  5293  			break
  5294  		}
  5295  		v.reset(OpPPC64FlagGT)
  5296  		return true
  5297  	}
  5298  	// match: (CMPWUconst [0] a:(ANDconst [n] z))
  5299  	// result: (CMPconst [0] a)
  5300  	for {
  5301  		if auxIntToInt32(v.AuxInt) != 0 {
  5302  			break
  5303  		}
  5304  		a := v_0
  5305  		if a.Op != OpPPC64ANDconst {
  5306  			break
  5307  		}
  5308  		v.reset(OpPPC64CMPconst)
  5309  		v.AuxInt = int64ToAuxInt(0)
  5310  		v.AddArg(a)
  5311  		return true
  5312  	}
  5313  	return false
  5314  }
  5315  func rewriteValuePPC64_OpPPC64CMPWconst(v *Value) bool {
  5316  	v_0 := v.Args[0]
  5317  	// match: (CMPWconst (MOVDconst [x]) [y])
  5318  	// cond: int32(x)==int32(y)
  5319  	// result: (FlagEQ)
  5320  	for {
  5321  		y := auxIntToInt32(v.AuxInt)
  5322  		if v_0.Op != OpPPC64MOVDconst {
  5323  			break
  5324  		}
  5325  		x := auxIntToInt64(v_0.AuxInt)
  5326  		if !(int32(x) == int32(y)) {
  5327  			break
  5328  		}
  5329  		v.reset(OpPPC64FlagEQ)
  5330  		return true
  5331  	}
  5332  	// match: (CMPWconst (MOVDconst [x]) [y])
  5333  	// cond: int32(x)<int32(y)
  5334  	// result: (FlagLT)
  5335  	for {
  5336  		y := auxIntToInt32(v.AuxInt)
  5337  		if v_0.Op != OpPPC64MOVDconst {
  5338  			break
  5339  		}
  5340  		x := auxIntToInt64(v_0.AuxInt)
  5341  		if !(int32(x) < int32(y)) {
  5342  			break
  5343  		}
  5344  		v.reset(OpPPC64FlagLT)
  5345  		return true
  5346  	}
  5347  	// match: (CMPWconst (MOVDconst [x]) [y])
  5348  	// cond: int32(x)>int32(y)
  5349  	// result: (FlagGT)
  5350  	for {
  5351  		y := auxIntToInt32(v.AuxInt)
  5352  		if v_0.Op != OpPPC64MOVDconst {
  5353  			break
  5354  		}
  5355  		x := auxIntToInt64(v_0.AuxInt)
  5356  		if !(int32(x) > int32(y)) {
  5357  			break
  5358  		}
  5359  		v.reset(OpPPC64FlagGT)
  5360  		return true
  5361  	}
  5362  	// match: (CMPWconst [0] a:(ANDconst [n] z))
  5363  	// result: (CMPconst [0] a)
  5364  	for {
  5365  		if auxIntToInt32(v.AuxInt) != 0 {
  5366  			break
  5367  		}
  5368  		a := v_0
  5369  		if a.Op != OpPPC64ANDconst {
  5370  			break
  5371  		}
  5372  		v.reset(OpPPC64CMPconst)
  5373  		v.AuxInt = int64ToAuxInt(0)
  5374  		v.AddArg(a)
  5375  		return true
  5376  	}
  5377  	return false
  5378  }
  5379  func rewriteValuePPC64_OpPPC64CMPconst(v *Value) bool {
  5380  	v_0 := v.Args[0]
  5381  	// match: (CMPconst (MOVDconst [x]) [y])
  5382  	// cond: x==y
  5383  	// result: (FlagEQ)
  5384  	for {
  5385  		y := auxIntToInt64(v.AuxInt)
  5386  		if v_0.Op != OpPPC64MOVDconst {
  5387  			break
  5388  		}
  5389  		x := auxIntToInt64(v_0.AuxInt)
  5390  		if !(x == y) {
  5391  			break
  5392  		}
  5393  		v.reset(OpPPC64FlagEQ)
  5394  		return true
  5395  	}
  5396  	// match: (CMPconst (MOVDconst [x]) [y])
  5397  	// cond: x<y
  5398  	// result: (FlagLT)
  5399  	for {
  5400  		y := auxIntToInt64(v.AuxInt)
  5401  		if v_0.Op != OpPPC64MOVDconst {
  5402  			break
  5403  		}
  5404  		x := auxIntToInt64(v_0.AuxInt)
  5405  		if !(x < y) {
  5406  			break
  5407  		}
  5408  		v.reset(OpPPC64FlagLT)
  5409  		return true
  5410  	}
  5411  	// match: (CMPconst (MOVDconst [x]) [y])
  5412  	// cond: x>y
  5413  	// result: (FlagGT)
  5414  	for {
  5415  		y := auxIntToInt64(v.AuxInt)
  5416  		if v_0.Op != OpPPC64MOVDconst {
  5417  			break
  5418  		}
  5419  		x := auxIntToInt64(v_0.AuxInt)
  5420  		if !(x > y) {
  5421  			break
  5422  		}
  5423  		v.reset(OpPPC64FlagGT)
  5424  		return true
  5425  	}
  5426  	return false
  5427  }
  5428  func rewriteValuePPC64_OpPPC64Equal(v *Value) bool {
  5429  	v_0 := v.Args[0]
  5430  	// match: (Equal (FlagEQ))
  5431  	// result: (MOVDconst [1])
  5432  	for {
  5433  		if v_0.Op != OpPPC64FlagEQ {
  5434  			break
  5435  		}
  5436  		v.reset(OpPPC64MOVDconst)
  5437  		v.AuxInt = int64ToAuxInt(1)
  5438  		return true
  5439  	}
  5440  	// match: (Equal (FlagLT))
  5441  	// result: (MOVDconst [0])
  5442  	for {
  5443  		if v_0.Op != OpPPC64FlagLT {
  5444  			break
  5445  		}
  5446  		v.reset(OpPPC64MOVDconst)
  5447  		v.AuxInt = int64ToAuxInt(0)
  5448  		return true
  5449  	}
  5450  	// match: (Equal (FlagGT))
  5451  	// result: (MOVDconst [0])
  5452  	for {
  5453  		if v_0.Op != OpPPC64FlagGT {
  5454  			break
  5455  		}
  5456  		v.reset(OpPPC64MOVDconst)
  5457  		v.AuxInt = int64ToAuxInt(0)
  5458  		return true
  5459  	}
  5460  	// match: (Equal (InvertFlags x))
  5461  	// result: (Equal x)
  5462  	for {
  5463  		if v_0.Op != OpPPC64InvertFlags {
  5464  			break
  5465  		}
  5466  		x := v_0.Args[0]
  5467  		v.reset(OpPPC64Equal)
  5468  		v.AddArg(x)
  5469  		return true
  5470  	}
  5471  	// match: (Equal cmp)
  5472  	// result: (SETBC [2] cmp)
  5473  	for {
  5474  		cmp := v_0
  5475  		v.reset(OpPPC64SETBC)
  5476  		v.AuxInt = int32ToAuxInt(2)
  5477  		v.AddArg(cmp)
  5478  		return true
  5479  	}
  5480  }
  5481  func rewriteValuePPC64_OpPPC64FABS(v *Value) bool {
  5482  	v_0 := v.Args[0]
  5483  	// match: (FABS (FMOVDconst [x]))
  5484  	// result: (FMOVDconst [math.Abs(x)])
  5485  	for {
  5486  		if v_0.Op != OpPPC64FMOVDconst {
  5487  			break
  5488  		}
  5489  		x := auxIntToFloat64(v_0.AuxInt)
  5490  		v.reset(OpPPC64FMOVDconst)
  5491  		v.AuxInt = float64ToAuxInt(math.Abs(x))
  5492  		return true
  5493  	}
  5494  	return false
  5495  }
  5496  func rewriteValuePPC64_OpPPC64FADD(v *Value) bool {
  5497  	v_1 := v.Args[1]
  5498  	v_0 := v.Args[0]
  5499  	// match: (FADD (FMUL x y) z)
  5500  	// cond: x.Block.Func.useFMA(v)
  5501  	// result: (FMADD x y z)
  5502  	for {
  5503  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5504  			if v_0.Op != OpPPC64FMUL {
  5505  				continue
  5506  			}
  5507  			_ = v_0.Args[1]
  5508  			v_0_0 := v_0.Args[0]
  5509  			v_0_1 := v_0.Args[1]
  5510  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5511  				x := v_0_0
  5512  				y := v_0_1
  5513  				z := v_1
  5514  				if !(x.Block.Func.useFMA(v)) {
  5515  					continue
  5516  				}
  5517  				v.reset(OpPPC64FMADD)
  5518  				v.AddArg3(x, y, z)
  5519  				return true
  5520  			}
  5521  		}
  5522  		break
  5523  	}
  5524  	return false
  5525  }
  5526  func rewriteValuePPC64_OpPPC64FADDS(v *Value) bool {
  5527  	v_1 := v.Args[1]
  5528  	v_0 := v.Args[0]
  5529  	// match: (FADDS (FMULS x y) z)
  5530  	// cond: x.Block.Func.useFMA(v)
  5531  	// result: (FMADDS x y z)
  5532  	for {
  5533  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
  5534  			if v_0.Op != OpPPC64FMULS {
  5535  				continue
  5536  			}
  5537  			_ = v_0.Args[1]
  5538  			v_0_0 := v_0.Args[0]
  5539  			v_0_1 := v_0.Args[1]
  5540  			for _i1 := 0; _i1 <= 1; _i1, v_0_0, v_0_1 = _i1+1, v_0_1, v_0_0 {
  5541  				x := v_0_0
  5542  				y := v_0_1
  5543  				z := v_1
  5544  				if !(x.Block.Func.useFMA(v)) {
  5545  					continue
  5546  				}
  5547  				v.reset(OpPPC64FMADDS)
  5548  				v.AddArg3(x, y, z)
  5549  				return true
  5550  			}
  5551  		}
  5552  		break
  5553  	}
  5554  	return false
  5555  }
  5556  func rewriteValuePPC64_OpPPC64FCEIL(v *Value) bool {
  5557  	v_0 := v.Args[0]
  5558  	// match: (FCEIL (FMOVDconst [x]))
  5559  	// result: (FMOVDconst [math.Ceil(x)])
  5560  	for {
  5561  		if v_0.Op != OpPPC64FMOVDconst {
  5562  			break
  5563  		}
  5564  		x := auxIntToFloat64(v_0.AuxInt)
  5565  		v.reset(OpPPC64FMOVDconst)
  5566  		v.AuxInt = float64ToAuxInt(math.Ceil(x))
  5567  		return true
  5568  	}
  5569  	return false
  5570  }
  5571  func rewriteValuePPC64_OpPPC64FFLOOR(v *Value) bool {
  5572  	v_0 := v.Args[0]
  5573  	// match: (FFLOOR (FMOVDconst [x]))
  5574  	// result: (FMOVDconst [math.Floor(x)])
  5575  	for {
  5576  		if v_0.Op != OpPPC64FMOVDconst {
  5577  			break
  5578  		}
  5579  		x := auxIntToFloat64(v_0.AuxInt)
  5580  		v.reset(OpPPC64FMOVDconst)
  5581  		v.AuxInt = float64ToAuxInt(math.Floor(x))
  5582  		return true
  5583  	}
  5584  	return false
  5585  }
  5586  func rewriteValuePPC64_OpPPC64FGreaterEqual(v *Value) bool {
  5587  	v_0 := v.Args[0]
  5588  	b := v.Block
  5589  	typ := &b.Func.Config.Types
  5590  	// match: (FGreaterEqual cmp)
  5591  	// result: (OR (SETBC [2] cmp) (SETBC [1] cmp))
  5592  	for {
  5593  		cmp := v_0
  5594  		v.reset(OpPPC64OR)
  5595  		v0 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5596  		v0.AuxInt = int32ToAuxInt(2)
  5597  		v0.AddArg(cmp)
  5598  		v1 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5599  		v1.AuxInt = int32ToAuxInt(1)
  5600  		v1.AddArg(cmp)
  5601  		v.AddArg2(v0, v1)
  5602  		return true
  5603  	}
  5604  }
  5605  func rewriteValuePPC64_OpPPC64FGreaterThan(v *Value) bool {
  5606  	v_0 := v.Args[0]
  5607  	// match: (FGreaterThan cmp)
  5608  	// result: (SETBC [1] cmp)
  5609  	for {
  5610  		cmp := v_0
  5611  		v.reset(OpPPC64SETBC)
  5612  		v.AuxInt = int32ToAuxInt(1)
  5613  		v.AddArg(cmp)
  5614  		return true
  5615  	}
  5616  }
  5617  func rewriteValuePPC64_OpPPC64FLessEqual(v *Value) bool {
  5618  	v_0 := v.Args[0]
  5619  	b := v.Block
  5620  	typ := &b.Func.Config.Types
  5621  	// match: (FLessEqual cmp)
  5622  	// result: (OR (SETBC [2] cmp) (SETBC [0] cmp))
  5623  	for {
  5624  		cmp := v_0
  5625  		v.reset(OpPPC64OR)
  5626  		v0 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5627  		v0.AuxInt = int32ToAuxInt(2)
  5628  		v0.AddArg(cmp)
  5629  		v1 := b.NewValue0(v.Pos, OpPPC64SETBC, typ.Int32)
  5630  		v1.AuxInt = int32ToAuxInt(0)
  5631  		v1.AddArg(cmp)
  5632  		v.AddArg2(v0, v1)
  5633  		return true
  5634  	}
  5635  }
  5636  func rewriteValuePPC64_OpPPC64FLessThan(v *Value) bool {
  5637  	v_0 := v.Args[0]
  5638  	// match: (FLessThan cmp)
  5639  	// result: (SETBC [0] cmp)
  5640  	for {
  5641  		cmp := v_0
  5642  		v.reset(OpPPC64SETBC)
  5643  		v.AuxInt = int32ToAuxInt(0)
  5644  		v.AddArg(cmp)
  5645  		return true
  5646  	}
  5647  }
  5648  func rewriteValuePPC64_OpPPC64FMOVDload(v *Value) bool {
  5649  	v_1 := v.Args[1]
  5650  	v_0 := v.Args[0]
  5651  	// match: (FMOVDload [off] {sym} ptr (MOVDstore [off] {sym} ptr x _))
  5652  	// result: (MTVSRD x)
  5653  	for {
  5654  		off := auxIntToInt32(v.AuxInt)
  5655  		sym := auxToSym(v.Aux)
  5656  		ptr := v_0
  5657  		if v_1.Op != OpPPC64MOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  5658  			break
  5659  		}
  5660  		x := v_1.Args[1]
  5661  		if ptr != v_1.Args[0] {
  5662  			break
  5663  		}
  5664  		v.reset(OpPPC64MTVSRD)
  5665  		v.AddArg(x)
  5666  		return true
  5667  	}
  5668  	// match: (FMOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  5669  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5670  	// result: (FMOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5671  	for {
  5672  		off1 := auxIntToInt32(v.AuxInt)
  5673  		sym1 := auxToSym(v.Aux)
  5674  		p := v_0
  5675  		if p.Op != OpPPC64MOVDaddr {
  5676  			break
  5677  		}
  5678  		off2 := auxIntToInt32(p.AuxInt)
  5679  		sym2 := auxToSym(p.Aux)
  5680  		ptr := p.Args[0]
  5681  		mem := v_1
  5682  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5683  			break
  5684  		}
  5685  		v.reset(OpPPC64FMOVDload)
  5686  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5687  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5688  		v.AddArg2(ptr, mem)
  5689  		return true
  5690  	}
  5691  	// match: (FMOVDload [off1] {sym} (ADDconst [off2] ptr) mem)
  5692  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5693  	// result: (FMOVDload [off1+int32(off2)] {sym} ptr mem)
  5694  	for {
  5695  		off1 := auxIntToInt32(v.AuxInt)
  5696  		sym := auxToSym(v.Aux)
  5697  		if v_0.Op != OpPPC64ADDconst {
  5698  			break
  5699  		}
  5700  		off2 := auxIntToInt64(v_0.AuxInt)
  5701  		ptr := v_0.Args[0]
  5702  		mem := v_1
  5703  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5704  			break
  5705  		}
  5706  		v.reset(OpPPC64FMOVDload)
  5707  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5708  		v.Aux = symToAux(sym)
  5709  		v.AddArg2(ptr, mem)
  5710  		return true
  5711  	}
  5712  	return false
  5713  }
  5714  func rewriteValuePPC64_OpPPC64FMOVDstore(v *Value) bool {
  5715  	v_2 := v.Args[2]
  5716  	v_1 := v.Args[1]
  5717  	v_0 := v.Args[0]
  5718  	// match: (FMOVDstore [off] {sym} ptr (MTVSRD x) mem)
  5719  	// result: (MOVDstore [off] {sym} ptr x mem)
  5720  	for {
  5721  		off := auxIntToInt32(v.AuxInt)
  5722  		sym := auxToSym(v.Aux)
  5723  		ptr := v_0
  5724  		if v_1.Op != OpPPC64MTVSRD {
  5725  			break
  5726  		}
  5727  		x := v_1.Args[0]
  5728  		mem := v_2
  5729  		v.reset(OpPPC64MOVDstore)
  5730  		v.AuxInt = int32ToAuxInt(off)
  5731  		v.Aux = symToAux(sym)
  5732  		v.AddArg3(ptr, x, mem)
  5733  		return true
  5734  	}
  5735  	// match: (FMOVDstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5736  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5737  	// result: (FMOVDstore [off1+int32(off2)] {sym} ptr val mem)
  5738  	for {
  5739  		off1 := auxIntToInt32(v.AuxInt)
  5740  		sym := auxToSym(v.Aux)
  5741  		if v_0.Op != OpPPC64ADDconst {
  5742  			break
  5743  		}
  5744  		off2 := auxIntToInt64(v_0.AuxInt)
  5745  		ptr := v_0.Args[0]
  5746  		val := v_1
  5747  		mem := v_2
  5748  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5749  			break
  5750  		}
  5751  		v.reset(OpPPC64FMOVDstore)
  5752  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5753  		v.Aux = symToAux(sym)
  5754  		v.AddArg3(ptr, val, mem)
  5755  		return true
  5756  	}
  5757  	// match: (FMOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  5758  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5759  	// result: (FMOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5760  	for {
  5761  		off1 := auxIntToInt32(v.AuxInt)
  5762  		sym1 := auxToSym(v.Aux)
  5763  		p := v_0
  5764  		if p.Op != OpPPC64MOVDaddr {
  5765  			break
  5766  		}
  5767  		off2 := auxIntToInt32(p.AuxInt)
  5768  		sym2 := auxToSym(p.Aux)
  5769  		ptr := p.Args[0]
  5770  		val := v_1
  5771  		mem := v_2
  5772  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5773  			break
  5774  		}
  5775  		v.reset(OpPPC64FMOVDstore)
  5776  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5777  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5778  		v.AddArg3(ptr, val, mem)
  5779  		return true
  5780  	}
  5781  	return false
  5782  }
  5783  func rewriteValuePPC64_OpPPC64FMOVSload(v *Value) bool {
  5784  	v_1 := v.Args[1]
  5785  	v_0 := v.Args[0]
  5786  	// match: (FMOVSload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  5787  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5788  	// result: (FMOVSload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  5789  	for {
  5790  		off1 := auxIntToInt32(v.AuxInt)
  5791  		sym1 := auxToSym(v.Aux)
  5792  		p := v_0
  5793  		if p.Op != OpPPC64MOVDaddr {
  5794  			break
  5795  		}
  5796  		off2 := auxIntToInt32(p.AuxInt)
  5797  		sym2 := auxToSym(p.Aux)
  5798  		ptr := p.Args[0]
  5799  		mem := v_1
  5800  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5801  			break
  5802  		}
  5803  		v.reset(OpPPC64FMOVSload)
  5804  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5805  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5806  		v.AddArg2(ptr, mem)
  5807  		return true
  5808  	}
  5809  	// match: (FMOVSload [off1] {sym} (ADDconst [off2] ptr) mem)
  5810  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5811  	// result: (FMOVSload [off1+int32(off2)] {sym} ptr mem)
  5812  	for {
  5813  		off1 := auxIntToInt32(v.AuxInt)
  5814  		sym := auxToSym(v.Aux)
  5815  		if v_0.Op != OpPPC64ADDconst {
  5816  			break
  5817  		}
  5818  		off2 := auxIntToInt64(v_0.AuxInt)
  5819  		ptr := v_0.Args[0]
  5820  		mem := v_1
  5821  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5822  			break
  5823  		}
  5824  		v.reset(OpPPC64FMOVSload)
  5825  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5826  		v.Aux = symToAux(sym)
  5827  		v.AddArg2(ptr, mem)
  5828  		return true
  5829  	}
  5830  	return false
  5831  }
  5832  func rewriteValuePPC64_OpPPC64FMOVSstore(v *Value) bool {
  5833  	v_2 := v.Args[2]
  5834  	v_1 := v.Args[1]
  5835  	v_0 := v.Args[0]
  5836  	// match: (FMOVSstore [off1] {sym} (ADDconst [off2] ptr) val mem)
  5837  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  5838  	// result: (FMOVSstore [off1+int32(off2)] {sym} ptr val mem)
  5839  	for {
  5840  		off1 := auxIntToInt32(v.AuxInt)
  5841  		sym := auxToSym(v.Aux)
  5842  		if v_0.Op != OpPPC64ADDconst {
  5843  			break
  5844  		}
  5845  		off2 := auxIntToInt64(v_0.AuxInt)
  5846  		ptr := v_0.Args[0]
  5847  		val := v_1
  5848  		mem := v_2
  5849  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  5850  			break
  5851  		}
  5852  		v.reset(OpPPC64FMOVSstore)
  5853  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  5854  		v.Aux = symToAux(sym)
  5855  		v.AddArg3(ptr, val, mem)
  5856  		return true
  5857  	}
  5858  	// match: (FMOVSstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  5859  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  5860  	// result: (FMOVSstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  5861  	for {
  5862  		off1 := auxIntToInt32(v.AuxInt)
  5863  		sym1 := auxToSym(v.Aux)
  5864  		p := v_0
  5865  		if p.Op != OpPPC64MOVDaddr {
  5866  			break
  5867  		}
  5868  		off2 := auxIntToInt32(p.AuxInt)
  5869  		sym2 := auxToSym(p.Aux)
  5870  		ptr := p.Args[0]
  5871  		val := v_1
  5872  		mem := v_2
  5873  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  5874  			break
  5875  		}
  5876  		v.reset(OpPPC64FMOVSstore)
  5877  		v.AuxInt = int32ToAuxInt(off1 + off2)
  5878  		v.Aux = symToAux(mergeSym(sym1, sym2))
  5879  		v.AddArg3(ptr, val, mem)
  5880  		return true
  5881  	}
  5882  	return false
  5883  }
  5884  func rewriteValuePPC64_OpPPC64FNEG(v *Value) bool {
  5885  	v_0 := v.Args[0]
  5886  	// match: (FNEG (FABS x))
  5887  	// result: (FNABS x)
  5888  	for {
  5889  		if v_0.Op != OpPPC64FABS {
  5890  			break
  5891  		}
  5892  		x := v_0.Args[0]
  5893  		v.reset(OpPPC64FNABS)
  5894  		v.AddArg(x)
  5895  		return true
  5896  	}
  5897  	// match: (FNEG (FNABS x))
  5898  	// result: (FABS x)
  5899  	for {
  5900  		if v_0.Op != OpPPC64FNABS {
  5901  			break
  5902  		}
  5903  		x := v_0.Args[0]
  5904  		v.reset(OpPPC64FABS)
  5905  		v.AddArg(x)
  5906  		return true
  5907  	}
  5908  	return false
  5909  }
  5910  func rewriteValuePPC64_OpPPC64FSQRT(v *Value) bool {
  5911  	v_0 := v.Args[0]
  5912  	// match: (FSQRT (FMOVDconst [x]))
  5913  	// cond: x >= 0
  5914  	// result: (FMOVDconst [math.Sqrt(x)])
  5915  	for {
  5916  		if v_0.Op != OpPPC64FMOVDconst {
  5917  			break
  5918  		}
  5919  		x := auxIntToFloat64(v_0.AuxInt)
  5920  		if !(x >= 0) {
  5921  			break
  5922  		}
  5923  		v.reset(OpPPC64FMOVDconst)
  5924  		v.AuxInt = float64ToAuxInt(math.Sqrt(x))
  5925  		return true
  5926  	}
  5927  	return false
  5928  }
  5929  func rewriteValuePPC64_OpPPC64FSUB(v *Value) bool {
  5930  	v_1 := v.Args[1]
  5931  	v_0 := v.Args[0]
  5932  	// match: (FSUB (FMUL x y) z)
  5933  	// cond: x.Block.Func.useFMA(v)
  5934  	// result: (FMSUB x y z)
  5935  	for {
  5936  		if v_0.Op != OpPPC64FMUL {
  5937  			break
  5938  		}
  5939  		_ = v_0.Args[1]
  5940  		v_0_0 := v_0.Args[0]
  5941  		v_0_1 := v_0.Args[1]
  5942  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5943  			x := v_0_0
  5944  			y := v_0_1
  5945  			z := v_1
  5946  			if !(x.Block.Func.useFMA(v)) {
  5947  				continue
  5948  			}
  5949  			v.reset(OpPPC64FMSUB)
  5950  			v.AddArg3(x, y, z)
  5951  			return true
  5952  		}
  5953  		break
  5954  	}
  5955  	return false
  5956  }
  5957  func rewriteValuePPC64_OpPPC64FSUBS(v *Value) bool {
  5958  	v_1 := v.Args[1]
  5959  	v_0 := v.Args[0]
  5960  	// match: (FSUBS (FMULS x y) z)
  5961  	// cond: x.Block.Func.useFMA(v)
  5962  	// result: (FMSUBS x y z)
  5963  	for {
  5964  		if v_0.Op != OpPPC64FMULS {
  5965  			break
  5966  		}
  5967  		_ = v_0.Args[1]
  5968  		v_0_0 := v_0.Args[0]
  5969  		v_0_1 := v_0.Args[1]
  5970  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  5971  			x := v_0_0
  5972  			y := v_0_1
  5973  			z := v_1
  5974  			if !(x.Block.Func.useFMA(v)) {
  5975  				continue
  5976  			}
  5977  			v.reset(OpPPC64FMSUBS)
  5978  			v.AddArg3(x, y, z)
  5979  			return true
  5980  		}
  5981  		break
  5982  	}
  5983  	return false
  5984  }
  5985  func rewriteValuePPC64_OpPPC64FTRUNC(v *Value) bool {
  5986  	v_0 := v.Args[0]
  5987  	// match: (FTRUNC (FMOVDconst [x]))
  5988  	// result: (FMOVDconst [math.Trunc(x)])
  5989  	for {
  5990  		if v_0.Op != OpPPC64FMOVDconst {
  5991  			break
  5992  		}
  5993  		x := auxIntToFloat64(v_0.AuxInt)
  5994  		v.reset(OpPPC64FMOVDconst)
  5995  		v.AuxInt = float64ToAuxInt(math.Trunc(x))
  5996  		return true
  5997  	}
  5998  	return false
  5999  }
  6000  func rewriteValuePPC64_OpPPC64GreaterEqual(v *Value) bool {
  6001  	v_0 := v.Args[0]
  6002  	// match: (GreaterEqual (FlagEQ))
  6003  	// result: (MOVDconst [1])
  6004  	for {
  6005  		if v_0.Op != OpPPC64FlagEQ {
  6006  			break
  6007  		}
  6008  		v.reset(OpPPC64MOVDconst)
  6009  		v.AuxInt = int64ToAuxInt(1)
  6010  		return true
  6011  	}
  6012  	// match: (GreaterEqual (FlagLT))
  6013  	// result: (MOVDconst [0])
  6014  	for {
  6015  		if v_0.Op != OpPPC64FlagLT {
  6016  			break
  6017  		}
  6018  		v.reset(OpPPC64MOVDconst)
  6019  		v.AuxInt = int64ToAuxInt(0)
  6020  		return true
  6021  	}
  6022  	// match: (GreaterEqual (FlagGT))
  6023  	// result: (MOVDconst [1])
  6024  	for {
  6025  		if v_0.Op != OpPPC64FlagGT {
  6026  			break
  6027  		}
  6028  		v.reset(OpPPC64MOVDconst)
  6029  		v.AuxInt = int64ToAuxInt(1)
  6030  		return true
  6031  	}
  6032  	// match: (GreaterEqual (InvertFlags x))
  6033  	// result: (LessEqual x)
  6034  	for {
  6035  		if v_0.Op != OpPPC64InvertFlags {
  6036  			break
  6037  		}
  6038  		x := v_0.Args[0]
  6039  		v.reset(OpPPC64LessEqual)
  6040  		v.AddArg(x)
  6041  		return true
  6042  	}
  6043  	// match: (GreaterEqual cmp)
  6044  	// result: (SETBCR [0] cmp)
  6045  	for {
  6046  		cmp := v_0
  6047  		v.reset(OpPPC64SETBCR)
  6048  		v.AuxInt = int32ToAuxInt(0)
  6049  		v.AddArg(cmp)
  6050  		return true
  6051  	}
  6052  }
  6053  func rewriteValuePPC64_OpPPC64GreaterThan(v *Value) bool {
  6054  	v_0 := v.Args[0]
  6055  	// match: (GreaterThan (FlagEQ))
  6056  	// result: (MOVDconst [0])
  6057  	for {
  6058  		if v_0.Op != OpPPC64FlagEQ {
  6059  			break
  6060  		}
  6061  		v.reset(OpPPC64MOVDconst)
  6062  		v.AuxInt = int64ToAuxInt(0)
  6063  		return true
  6064  	}
  6065  	// match: (GreaterThan (FlagLT))
  6066  	// result: (MOVDconst [0])
  6067  	for {
  6068  		if v_0.Op != OpPPC64FlagLT {
  6069  			break
  6070  		}
  6071  		v.reset(OpPPC64MOVDconst)
  6072  		v.AuxInt = int64ToAuxInt(0)
  6073  		return true
  6074  	}
  6075  	// match: (GreaterThan (FlagGT))
  6076  	// result: (MOVDconst [1])
  6077  	for {
  6078  		if v_0.Op != OpPPC64FlagGT {
  6079  			break
  6080  		}
  6081  		v.reset(OpPPC64MOVDconst)
  6082  		v.AuxInt = int64ToAuxInt(1)
  6083  		return true
  6084  	}
  6085  	// match: (GreaterThan (InvertFlags x))
  6086  	// result: (LessThan x)
  6087  	for {
  6088  		if v_0.Op != OpPPC64InvertFlags {
  6089  			break
  6090  		}
  6091  		x := v_0.Args[0]
  6092  		v.reset(OpPPC64LessThan)
  6093  		v.AddArg(x)
  6094  		return true
  6095  	}
  6096  	// match: (GreaterThan cmp)
  6097  	// result: (SETBC [1] cmp)
  6098  	for {
  6099  		cmp := v_0
  6100  		v.reset(OpPPC64SETBC)
  6101  		v.AuxInt = int32ToAuxInt(1)
  6102  		v.AddArg(cmp)
  6103  		return true
  6104  	}
  6105  }
  6106  func rewriteValuePPC64_OpPPC64ISEL(v *Value) bool {
  6107  	v_2 := v.Args[2]
  6108  	v_1 := v.Args[1]
  6109  	v_0 := v.Args[0]
  6110  	// match: (ISEL [6] x y (CMPconst [0] (ANDconst [1] (SETBC [c] cmp))))
  6111  	// result: (ISEL [c] x y cmp)
  6112  	for {
  6113  		if auxIntToInt32(v.AuxInt) != 6 {
  6114  			break
  6115  		}
  6116  		x := v_0
  6117  		y := v_1
  6118  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  6119  			break
  6120  		}
  6121  		v_2_0 := v_2.Args[0]
  6122  		if v_2_0.Op != OpPPC64ANDconst || auxIntToInt64(v_2_0.AuxInt) != 1 {
  6123  			break
  6124  		}
  6125  		v_2_0_0 := v_2_0.Args[0]
  6126  		if v_2_0_0.Op != OpPPC64SETBC {
  6127  			break
  6128  		}
  6129  		c := auxIntToInt32(v_2_0_0.AuxInt)
  6130  		cmp := v_2_0_0.Args[0]
  6131  		v.reset(OpPPC64ISEL)
  6132  		v.AuxInt = int32ToAuxInt(c)
  6133  		v.AddArg3(x, y, cmp)
  6134  		return true
  6135  	}
  6136  	// match: (ISEL [6] x y (CMPconst [0] (SETBC [c] cmp)))
  6137  	// result: (ISEL [c] x y cmp)
  6138  	for {
  6139  		if auxIntToInt32(v.AuxInt) != 6 {
  6140  			break
  6141  		}
  6142  		x := v_0
  6143  		y := v_1
  6144  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  6145  			break
  6146  		}
  6147  		v_2_0 := v_2.Args[0]
  6148  		if v_2_0.Op != OpPPC64SETBC {
  6149  			break
  6150  		}
  6151  		c := auxIntToInt32(v_2_0.AuxInt)
  6152  		cmp := v_2_0.Args[0]
  6153  		v.reset(OpPPC64ISEL)
  6154  		v.AuxInt = int32ToAuxInt(c)
  6155  		v.AddArg3(x, y, cmp)
  6156  		return true
  6157  	}
  6158  	// match: (ISEL [6] x y (CMPWconst [0] (SETBC [c] cmp)))
  6159  	// result: (ISEL [c] x y cmp)
  6160  	for {
  6161  		if auxIntToInt32(v.AuxInt) != 6 {
  6162  			break
  6163  		}
  6164  		x := v_0
  6165  		y := v_1
  6166  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  6167  			break
  6168  		}
  6169  		v_2_0 := v_2.Args[0]
  6170  		if v_2_0.Op != OpPPC64SETBC {
  6171  			break
  6172  		}
  6173  		c := auxIntToInt32(v_2_0.AuxInt)
  6174  		cmp := v_2_0.Args[0]
  6175  		v.reset(OpPPC64ISEL)
  6176  		v.AuxInt = int32ToAuxInt(c)
  6177  		v.AddArg3(x, y, cmp)
  6178  		return true
  6179  	}
  6180  	// match: (ISEL [6] x y (CMPconst [0] (SETBCR [c] cmp)))
  6181  	// result: (ISEL [c+4] x y cmp)
  6182  	for {
  6183  		if auxIntToInt32(v.AuxInt) != 6 {
  6184  			break
  6185  		}
  6186  		x := v_0
  6187  		y := v_1
  6188  		if v_2.Op != OpPPC64CMPconst || auxIntToInt64(v_2.AuxInt) != 0 {
  6189  			break
  6190  		}
  6191  		v_2_0 := v_2.Args[0]
  6192  		if v_2_0.Op != OpPPC64SETBCR {
  6193  			break
  6194  		}
  6195  		c := auxIntToInt32(v_2_0.AuxInt)
  6196  		cmp := v_2_0.Args[0]
  6197  		v.reset(OpPPC64ISEL)
  6198  		v.AuxInt = int32ToAuxInt(c + 4)
  6199  		v.AddArg3(x, y, cmp)
  6200  		return true
  6201  	}
  6202  	// match: (ISEL [6] x y (CMPWconst [0] (SETBCR [c] cmp)))
  6203  	// result: (ISEL [c+4] x y cmp)
  6204  	for {
  6205  		if auxIntToInt32(v.AuxInt) != 6 {
  6206  			break
  6207  		}
  6208  		x := v_0
  6209  		y := v_1
  6210  		if v_2.Op != OpPPC64CMPWconst || auxIntToInt32(v_2.AuxInt) != 0 {
  6211  			break
  6212  		}
  6213  		v_2_0 := v_2.Args[0]
  6214  		if v_2_0.Op != OpPPC64SETBCR {
  6215  			break
  6216  		}
  6217  		c := auxIntToInt32(v_2_0.AuxInt)
  6218  		cmp := v_2_0.Args[0]
  6219  		v.reset(OpPPC64ISEL)
  6220  		v.AuxInt = int32ToAuxInt(c + 4)
  6221  		v.AddArg3(x, y, cmp)
  6222  		return true
  6223  	}
  6224  	// match: (ISEL [2] x _ (FlagEQ))
  6225  	// result: x
  6226  	for {
  6227  		if auxIntToInt32(v.AuxInt) != 2 {
  6228  			break
  6229  		}
  6230  		x := v_0
  6231  		if v_2.Op != OpPPC64FlagEQ {
  6232  			break
  6233  		}
  6234  		v.copyOf(x)
  6235  		return true
  6236  	}
  6237  	// match: (ISEL [2] _ y (FlagLT))
  6238  	// result: y
  6239  	for {
  6240  		if auxIntToInt32(v.AuxInt) != 2 {
  6241  			break
  6242  		}
  6243  		y := v_1
  6244  		if v_2.Op != OpPPC64FlagLT {
  6245  			break
  6246  		}
  6247  		v.copyOf(y)
  6248  		return true
  6249  	}
  6250  	// match: (ISEL [2] _ y (FlagGT))
  6251  	// result: y
  6252  	for {
  6253  		if auxIntToInt32(v.AuxInt) != 2 {
  6254  			break
  6255  		}
  6256  		y := v_1
  6257  		if v_2.Op != OpPPC64FlagGT {
  6258  			break
  6259  		}
  6260  		v.copyOf(y)
  6261  		return true
  6262  	}
  6263  	// match: (ISEL [6] _ y (FlagEQ))
  6264  	// result: y
  6265  	for {
  6266  		if auxIntToInt32(v.AuxInt) != 6 {
  6267  			break
  6268  		}
  6269  		y := v_1
  6270  		if v_2.Op != OpPPC64FlagEQ {
  6271  			break
  6272  		}
  6273  		v.copyOf(y)
  6274  		return true
  6275  	}
  6276  	// match: (ISEL [6] x _ (FlagLT))
  6277  	// result: x
  6278  	for {
  6279  		if auxIntToInt32(v.AuxInt) != 6 {
  6280  			break
  6281  		}
  6282  		x := v_0
  6283  		if v_2.Op != OpPPC64FlagLT {
  6284  			break
  6285  		}
  6286  		v.copyOf(x)
  6287  		return true
  6288  	}
  6289  	// match: (ISEL [6] x _ (FlagGT))
  6290  	// result: x
  6291  	for {
  6292  		if auxIntToInt32(v.AuxInt) != 6 {
  6293  			break
  6294  		}
  6295  		x := v_0
  6296  		if v_2.Op != OpPPC64FlagGT {
  6297  			break
  6298  		}
  6299  		v.copyOf(x)
  6300  		return true
  6301  	}
  6302  	// match: (ISEL [0] _ y (FlagEQ))
  6303  	// result: y
  6304  	for {
  6305  		if auxIntToInt32(v.AuxInt) != 0 {
  6306  			break
  6307  		}
  6308  		y := v_1
  6309  		if v_2.Op != OpPPC64FlagEQ {
  6310  			break
  6311  		}
  6312  		v.copyOf(y)
  6313  		return true
  6314  	}
  6315  	// match: (ISEL [0] _ y (FlagGT))
  6316  	// result: y
  6317  	for {
  6318  		if auxIntToInt32(v.AuxInt) != 0 {
  6319  			break
  6320  		}
  6321  		y := v_1
  6322  		if v_2.Op != OpPPC64FlagGT {
  6323  			break
  6324  		}
  6325  		v.copyOf(y)
  6326  		return true
  6327  	}
  6328  	// match: (ISEL [0] x _ (FlagLT))
  6329  	// result: x
  6330  	for {
  6331  		if auxIntToInt32(v.AuxInt) != 0 {
  6332  			break
  6333  		}
  6334  		x := v_0
  6335  		if v_2.Op != OpPPC64FlagLT {
  6336  			break
  6337  		}
  6338  		v.copyOf(x)
  6339  		return true
  6340  	}
  6341  	// match: (ISEL [5] _ x (FlagEQ))
  6342  	// result: x
  6343  	for {
  6344  		if auxIntToInt32(v.AuxInt) != 5 {
  6345  			break
  6346  		}
  6347  		x := v_1
  6348  		if v_2.Op != OpPPC64FlagEQ {
  6349  			break
  6350  		}
  6351  		v.copyOf(x)
  6352  		return true
  6353  	}
  6354  	// match: (ISEL [5] _ x (FlagLT))
  6355  	// result: x
  6356  	for {
  6357  		if auxIntToInt32(v.AuxInt) != 5 {
  6358  			break
  6359  		}
  6360  		x := v_1
  6361  		if v_2.Op != OpPPC64FlagLT {
  6362  			break
  6363  		}
  6364  		v.copyOf(x)
  6365  		return true
  6366  	}
  6367  	// match: (ISEL [5] y _ (FlagGT))
  6368  	// result: y
  6369  	for {
  6370  		if auxIntToInt32(v.AuxInt) != 5 {
  6371  			break
  6372  		}
  6373  		y := v_0
  6374  		if v_2.Op != OpPPC64FlagGT {
  6375  			break
  6376  		}
  6377  		v.copyOf(y)
  6378  		return true
  6379  	}
  6380  	// match: (ISEL [1] _ y (FlagEQ))
  6381  	// result: y
  6382  	for {
  6383  		if auxIntToInt32(v.AuxInt) != 1 {
  6384  			break
  6385  		}
  6386  		y := v_1
  6387  		if v_2.Op != OpPPC64FlagEQ {
  6388  			break
  6389  		}
  6390  		v.copyOf(y)
  6391  		return true
  6392  	}
  6393  	// match: (ISEL [1] _ y (FlagLT))
  6394  	// result: y
  6395  	for {
  6396  		if auxIntToInt32(v.AuxInt) != 1 {
  6397  			break
  6398  		}
  6399  		y := v_1
  6400  		if v_2.Op != OpPPC64FlagLT {
  6401  			break
  6402  		}
  6403  		v.copyOf(y)
  6404  		return true
  6405  	}
  6406  	// match: (ISEL [1] x _ (FlagGT))
  6407  	// result: x
  6408  	for {
  6409  		if auxIntToInt32(v.AuxInt) != 1 {
  6410  			break
  6411  		}
  6412  		x := v_0
  6413  		if v_2.Op != OpPPC64FlagGT {
  6414  			break
  6415  		}
  6416  		v.copyOf(x)
  6417  		return true
  6418  	}
  6419  	// match: (ISEL [4] x _ (FlagEQ))
  6420  	// result: x
  6421  	for {
  6422  		if auxIntToInt32(v.AuxInt) != 4 {
  6423  			break
  6424  		}
  6425  		x := v_0
  6426  		if v_2.Op != OpPPC64FlagEQ {
  6427  			break
  6428  		}
  6429  		v.copyOf(x)
  6430  		return true
  6431  	}
  6432  	// match: (ISEL [4] x _ (FlagGT))
  6433  	// result: x
  6434  	for {
  6435  		if auxIntToInt32(v.AuxInt) != 4 {
  6436  			break
  6437  		}
  6438  		x := v_0
  6439  		if v_2.Op != OpPPC64FlagGT {
  6440  			break
  6441  		}
  6442  		v.copyOf(x)
  6443  		return true
  6444  	}
  6445  	// match: (ISEL [4] _ y (FlagLT))
  6446  	// result: y
  6447  	for {
  6448  		if auxIntToInt32(v.AuxInt) != 4 {
  6449  			break
  6450  		}
  6451  		y := v_1
  6452  		if v_2.Op != OpPPC64FlagLT {
  6453  			break
  6454  		}
  6455  		v.copyOf(y)
  6456  		return true
  6457  	}
  6458  	// match: (ISEL [n] x y (InvertFlags bool))
  6459  	// cond: n%4 == 0
  6460  	// result: (ISEL [n+1] x y bool)
  6461  	for {
  6462  		n := auxIntToInt32(v.AuxInt)
  6463  		x := v_0
  6464  		y := v_1
  6465  		if v_2.Op != OpPPC64InvertFlags {
  6466  			break
  6467  		}
  6468  		bool := v_2.Args[0]
  6469  		if !(n%4 == 0) {
  6470  			break
  6471  		}
  6472  		v.reset(OpPPC64ISEL)
  6473  		v.AuxInt = int32ToAuxInt(n + 1)
  6474  		v.AddArg3(x, y, bool)
  6475  		return true
  6476  	}
  6477  	// match: (ISEL [n] x y (InvertFlags bool))
  6478  	// cond: n%4 == 1
  6479  	// result: (ISEL [n-1] x y bool)
  6480  	for {
  6481  		n := auxIntToInt32(v.AuxInt)
  6482  		x := v_0
  6483  		y := v_1
  6484  		if v_2.Op != OpPPC64InvertFlags {
  6485  			break
  6486  		}
  6487  		bool := v_2.Args[0]
  6488  		if !(n%4 == 1) {
  6489  			break
  6490  		}
  6491  		v.reset(OpPPC64ISEL)
  6492  		v.AuxInt = int32ToAuxInt(n - 1)
  6493  		v.AddArg3(x, y, bool)
  6494  		return true
  6495  	}
  6496  	// match: (ISEL [n] x y (InvertFlags bool))
  6497  	// cond: n%4 == 2
  6498  	// result: (ISEL [n] x y bool)
  6499  	for {
  6500  		n := auxIntToInt32(v.AuxInt)
  6501  		x := v_0
  6502  		y := v_1
  6503  		if v_2.Op != OpPPC64InvertFlags {
  6504  			break
  6505  		}
  6506  		bool := v_2.Args[0]
  6507  		if !(n%4 == 2) {
  6508  			break
  6509  		}
  6510  		v.reset(OpPPC64ISEL)
  6511  		v.AuxInt = int32ToAuxInt(n)
  6512  		v.AddArg3(x, y, bool)
  6513  		return true
  6514  	}
  6515  	return false
  6516  }
  6517  func rewriteValuePPC64_OpPPC64LessEqual(v *Value) bool {
  6518  	v_0 := v.Args[0]
  6519  	// match: (LessEqual (FlagEQ))
  6520  	// result: (MOVDconst [1])
  6521  	for {
  6522  		if v_0.Op != OpPPC64FlagEQ {
  6523  			break
  6524  		}
  6525  		v.reset(OpPPC64MOVDconst)
  6526  		v.AuxInt = int64ToAuxInt(1)
  6527  		return true
  6528  	}
  6529  	// match: (LessEqual (FlagLT))
  6530  	// result: (MOVDconst [1])
  6531  	for {
  6532  		if v_0.Op != OpPPC64FlagLT {
  6533  			break
  6534  		}
  6535  		v.reset(OpPPC64MOVDconst)
  6536  		v.AuxInt = int64ToAuxInt(1)
  6537  		return true
  6538  	}
  6539  	// match: (LessEqual (FlagGT))
  6540  	// result: (MOVDconst [0])
  6541  	for {
  6542  		if v_0.Op != OpPPC64FlagGT {
  6543  			break
  6544  		}
  6545  		v.reset(OpPPC64MOVDconst)
  6546  		v.AuxInt = int64ToAuxInt(0)
  6547  		return true
  6548  	}
  6549  	// match: (LessEqual (InvertFlags x))
  6550  	// result: (GreaterEqual x)
  6551  	for {
  6552  		if v_0.Op != OpPPC64InvertFlags {
  6553  			break
  6554  		}
  6555  		x := v_0.Args[0]
  6556  		v.reset(OpPPC64GreaterEqual)
  6557  		v.AddArg(x)
  6558  		return true
  6559  	}
  6560  	// match: (LessEqual cmp)
  6561  	// result: (SETBCR [1] cmp)
  6562  	for {
  6563  		cmp := v_0
  6564  		v.reset(OpPPC64SETBCR)
  6565  		v.AuxInt = int32ToAuxInt(1)
  6566  		v.AddArg(cmp)
  6567  		return true
  6568  	}
  6569  }
  6570  func rewriteValuePPC64_OpPPC64LessThan(v *Value) bool {
  6571  	v_0 := v.Args[0]
  6572  	// match: (LessThan (FlagEQ))
  6573  	// result: (MOVDconst [0])
  6574  	for {
  6575  		if v_0.Op != OpPPC64FlagEQ {
  6576  			break
  6577  		}
  6578  		v.reset(OpPPC64MOVDconst)
  6579  		v.AuxInt = int64ToAuxInt(0)
  6580  		return true
  6581  	}
  6582  	// match: (LessThan (FlagLT))
  6583  	// result: (MOVDconst [1])
  6584  	for {
  6585  		if v_0.Op != OpPPC64FlagLT {
  6586  			break
  6587  		}
  6588  		v.reset(OpPPC64MOVDconst)
  6589  		v.AuxInt = int64ToAuxInt(1)
  6590  		return true
  6591  	}
  6592  	// match: (LessThan (FlagGT))
  6593  	// result: (MOVDconst [0])
  6594  	for {
  6595  		if v_0.Op != OpPPC64FlagGT {
  6596  			break
  6597  		}
  6598  		v.reset(OpPPC64MOVDconst)
  6599  		v.AuxInt = int64ToAuxInt(0)
  6600  		return true
  6601  	}
  6602  	// match: (LessThan (InvertFlags x))
  6603  	// result: (GreaterThan x)
  6604  	for {
  6605  		if v_0.Op != OpPPC64InvertFlags {
  6606  			break
  6607  		}
  6608  		x := v_0.Args[0]
  6609  		v.reset(OpPPC64GreaterThan)
  6610  		v.AddArg(x)
  6611  		return true
  6612  	}
  6613  	// match: (LessThan cmp)
  6614  	// result: (SETBC [0] cmp)
  6615  	for {
  6616  		cmp := v_0
  6617  		v.reset(OpPPC64SETBC)
  6618  		v.AuxInt = int32ToAuxInt(0)
  6619  		v.AddArg(cmp)
  6620  		return true
  6621  	}
  6622  }
  6623  func rewriteValuePPC64_OpPPC64MFVSRD(v *Value) bool {
  6624  	v_0 := v.Args[0]
  6625  	b := v.Block
  6626  	typ := &b.Func.Config.Types
  6627  	// match: (MFVSRD (FMOVDconst [c]))
  6628  	// result: (MOVDconst [int64(math.Float64bits(c))])
  6629  	for {
  6630  		if v_0.Op != OpPPC64FMOVDconst {
  6631  			break
  6632  		}
  6633  		c := auxIntToFloat64(v_0.AuxInt)
  6634  		v.reset(OpPPC64MOVDconst)
  6635  		v.AuxInt = int64ToAuxInt(int64(math.Float64bits(c)))
  6636  		return true
  6637  	}
  6638  	// match: (MFVSRD x:(FMOVDload [off] {sym} ptr mem))
  6639  	// cond: x.Uses == 1 && clobber(x)
  6640  	// result: @x.Block (MOVDload [off] {sym} ptr mem)
  6641  	for {
  6642  		x := v_0
  6643  		if x.Op != OpPPC64FMOVDload {
  6644  			break
  6645  		}
  6646  		off := auxIntToInt32(x.AuxInt)
  6647  		sym := auxToSym(x.Aux)
  6648  		mem := x.Args[1]
  6649  		ptr := x.Args[0]
  6650  		if !(x.Uses == 1 && clobber(x)) {
  6651  			break
  6652  		}
  6653  		b = x.Block
  6654  		v0 := b.NewValue0(x.Pos, OpPPC64MOVDload, typ.Int64)
  6655  		v.copyOf(v0)
  6656  		v0.AuxInt = int32ToAuxInt(off)
  6657  		v0.Aux = symToAux(sym)
  6658  		v0.AddArg2(ptr, mem)
  6659  		return true
  6660  	}
  6661  	return false
  6662  }
  6663  func rewriteValuePPC64_OpPPC64MOVBZload(v *Value) bool {
  6664  	v_1 := v.Args[1]
  6665  	v_0 := v.Args[0]
  6666  	// match: (MOVBZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  6667  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  6668  	// result: (MOVBZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  6669  	for {
  6670  		off1 := auxIntToInt32(v.AuxInt)
  6671  		sym1 := auxToSym(v.Aux)
  6672  		p := v_0
  6673  		if p.Op != OpPPC64MOVDaddr {
  6674  			break
  6675  		}
  6676  		off2 := auxIntToInt32(p.AuxInt)
  6677  		sym2 := auxToSym(p.Aux)
  6678  		ptr := p.Args[0]
  6679  		mem := v_1
  6680  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  6681  			break
  6682  		}
  6683  		v.reset(OpPPC64MOVBZload)
  6684  		v.AuxInt = int32ToAuxInt(off1 + off2)
  6685  		v.Aux = symToAux(mergeSym(sym1, sym2))
  6686  		v.AddArg2(ptr, mem)
  6687  		return true
  6688  	}
  6689  	// match: (MOVBZload [off1] {sym} (ADDconst [off2] x) mem)
  6690  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  6691  	// result: (MOVBZload [off1+int32(off2)] {sym} x mem)
  6692  	for {
  6693  		off1 := auxIntToInt32(v.AuxInt)
  6694  		sym := auxToSym(v.Aux)
  6695  		if v_0.Op != OpPPC64ADDconst {
  6696  			break
  6697  		}
  6698  		off2 := auxIntToInt64(v_0.AuxInt)
  6699  		x := v_0.Args[0]
  6700  		mem := v_1
  6701  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  6702  			break
  6703  		}
  6704  		v.reset(OpPPC64MOVBZload)
  6705  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  6706  		v.Aux = symToAux(sym)
  6707  		v.AddArg2(x, mem)
  6708  		return true
  6709  	}
  6710  	// match: (MOVBZload [0] {sym} p:(ADD ptr idx) mem)
  6711  	// cond: sym == nil && p.Uses == 1
  6712  	// result: (MOVBZloadidx ptr idx mem)
  6713  	for {
  6714  		if auxIntToInt32(v.AuxInt) != 0 {
  6715  			break
  6716  		}
  6717  		sym := auxToSym(v.Aux)
  6718  		p := v_0
  6719  		if p.Op != OpPPC64ADD {
  6720  			break
  6721  		}
  6722  		idx := p.Args[1]
  6723  		ptr := p.Args[0]
  6724  		mem := v_1
  6725  		if !(sym == nil && p.Uses == 1) {
  6726  			break
  6727  		}
  6728  		v.reset(OpPPC64MOVBZloadidx)
  6729  		v.AddArg3(ptr, idx, mem)
  6730  		return true
  6731  	}
  6732  	return false
  6733  }
  6734  func rewriteValuePPC64_OpPPC64MOVBZloadidx(v *Value) bool {
  6735  	v_2 := v.Args[2]
  6736  	v_1 := v.Args[1]
  6737  	v_0 := v.Args[0]
  6738  	// match: (MOVBZloadidx ptr (MOVDconst [c]) mem)
  6739  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  6740  	// result: (MOVBZload [int32(c)] ptr mem)
  6741  	for {
  6742  		ptr := v_0
  6743  		if v_1.Op != OpPPC64MOVDconst {
  6744  			break
  6745  		}
  6746  		c := auxIntToInt64(v_1.AuxInt)
  6747  		mem := v_2
  6748  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  6749  			break
  6750  		}
  6751  		v.reset(OpPPC64MOVBZload)
  6752  		v.AuxInt = int32ToAuxInt(int32(c))
  6753  		v.AddArg2(ptr, mem)
  6754  		return true
  6755  	}
  6756  	// match: (MOVBZloadidx (MOVDconst [c]) ptr mem)
  6757  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  6758  	// result: (MOVBZload [int32(c)] ptr mem)
  6759  	for {
  6760  		if v_0.Op != OpPPC64MOVDconst {
  6761  			break
  6762  		}
  6763  		c := auxIntToInt64(v_0.AuxInt)
  6764  		ptr := v_1
  6765  		mem := v_2
  6766  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  6767  			break
  6768  		}
  6769  		v.reset(OpPPC64MOVBZload)
  6770  		v.AuxInt = int32ToAuxInt(int32(c))
  6771  		v.AddArg2(ptr, mem)
  6772  		return true
  6773  	}
  6774  	return false
  6775  }
  6776  func rewriteValuePPC64_OpPPC64MOVBZreg(v *Value) bool {
  6777  	v_0 := v.Args[0]
  6778  	b := v.Block
  6779  	typ := &b.Func.Config.Types
  6780  	// match: (MOVBZreg y:(ANDconst [c] _))
  6781  	// cond: uint64(c) <= 0xFF
  6782  	// result: y
  6783  	for {
  6784  		y := v_0
  6785  		if y.Op != OpPPC64ANDconst {
  6786  			break
  6787  		}
  6788  		c := auxIntToInt64(y.AuxInt)
  6789  		if !(uint64(c) <= 0xFF) {
  6790  			break
  6791  		}
  6792  		v.copyOf(y)
  6793  		return true
  6794  	}
  6795  	// match: (MOVBZreg (SRWconst [c] (MOVBZreg x)))
  6796  	// result: (SRWconst [c] (MOVBZreg x))
  6797  	for {
  6798  		if v_0.Op != OpPPC64SRWconst {
  6799  			break
  6800  		}
  6801  		c := auxIntToInt64(v_0.AuxInt)
  6802  		v_0_0 := v_0.Args[0]
  6803  		if v_0_0.Op != OpPPC64MOVBZreg {
  6804  			break
  6805  		}
  6806  		x := v_0_0.Args[0]
  6807  		v.reset(OpPPC64SRWconst)
  6808  		v.AuxInt = int64ToAuxInt(c)
  6809  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  6810  		v0.AddArg(x)
  6811  		v.AddArg(v0)
  6812  		return true
  6813  	}
  6814  	// match: (MOVBZreg (SRWconst [c] x))
  6815  	// cond: sizeof(x.Type) == 8
  6816  	// result: (SRWconst [c] x)
  6817  	for {
  6818  		if v_0.Op != OpPPC64SRWconst {
  6819  			break
  6820  		}
  6821  		c := auxIntToInt64(v_0.AuxInt)
  6822  		x := v_0.Args[0]
  6823  		if !(sizeof(x.Type) == 8) {
  6824  			break
  6825  		}
  6826  		v.reset(OpPPC64SRWconst)
  6827  		v.AuxInt = int64ToAuxInt(c)
  6828  		v.AddArg(x)
  6829  		return true
  6830  	}
  6831  	// match: (MOVBZreg (SRDconst [c] x))
  6832  	// cond: c>=56
  6833  	// result: (SRDconst [c] x)
  6834  	for {
  6835  		if v_0.Op != OpPPC64SRDconst {
  6836  			break
  6837  		}
  6838  		c := auxIntToInt64(v_0.AuxInt)
  6839  		x := v_0.Args[0]
  6840  		if !(c >= 56) {
  6841  			break
  6842  		}
  6843  		v.reset(OpPPC64SRDconst)
  6844  		v.AuxInt = int64ToAuxInt(c)
  6845  		v.AddArg(x)
  6846  		return true
  6847  	}
  6848  	// match: (MOVBZreg (SRWconst [c] x))
  6849  	// cond: c>=24
  6850  	// result: (SRWconst [c] x)
  6851  	for {
  6852  		if v_0.Op != OpPPC64SRWconst {
  6853  			break
  6854  		}
  6855  		c := auxIntToInt64(v_0.AuxInt)
  6856  		x := v_0.Args[0]
  6857  		if !(c >= 24) {
  6858  			break
  6859  		}
  6860  		v.reset(OpPPC64SRWconst)
  6861  		v.AuxInt = int64ToAuxInt(c)
  6862  		v.AddArg(x)
  6863  		return true
  6864  	}
  6865  	// match: (MOVBZreg y:(MOVBZreg _))
  6866  	// result: y
  6867  	for {
  6868  		y := v_0
  6869  		if y.Op != OpPPC64MOVBZreg {
  6870  			break
  6871  		}
  6872  		v.copyOf(y)
  6873  		return true
  6874  	}
  6875  	// match: (MOVBZreg (MOVBreg x))
  6876  	// result: (MOVBZreg x)
  6877  	for {
  6878  		if v_0.Op != OpPPC64MOVBreg {
  6879  			break
  6880  		}
  6881  		x := v_0.Args[0]
  6882  		v.reset(OpPPC64MOVBZreg)
  6883  		v.AddArg(x)
  6884  		return true
  6885  	}
  6886  	// match: (MOVBZreg (SRWconst x [s]))
  6887  	// cond: mergePPC64AndSrwi(0xFF,s) != 0
  6888  	// result: (RLWINM [mergePPC64AndSrwi(0xFF,s)] x)
  6889  	for {
  6890  		if v_0.Op != OpPPC64SRWconst {
  6891  			break
  6892  		}
  6893  		s := auxIntToInt64(v_0.AuxInt)
  6894  		x := v_0.Args[0]
  6895  		if !(mergePPC64AndSrwi(0xFF, s) != 0) {
  6896  			break
  6897  		}
  6898  		v.reset(OpPPC64RLWINM)
  6899  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(0xFF, s))
  6900  		v.AddArg(x)
  6901  		return true
  6902  	}
  6903  	// match: (MOVBZreg (RLWINM [r] y))
  6904  	// cond: mergePPC64AndRlwinm(0xFF,r) != 0
  6905  	// result: (RLWINM [mergePPC64AndRlwinm(0xFF,r)] y)
  6906  	for {
  6907  		if v_0.Op != OpPPC64RLWINM {
  6908  			break
  6909  		}
  6910  		r := auxIntToInt64(v_0.AuxInt)
  6911  		y := v_0.Args[0]
  6912  		if !(mergePPC64AndRlwinm(0xFF, r) != 0) {
  6913  			break
  6914  		}
  6915  		v.reset(OpPPC64RLWINM)
  6916  		v.AuxInt = int64ToAuxInt(mergePPC64AndRlwinm(0xFF, r))
  6917  		v.AddArg(y)
  6918  		return true
  6919  	}
  6920  	// match: (MOVBZreg (OR <t> x (MOVWZreg y)))
  6921  	// result: (MOVBZreg (OR <t> x y))
  6922  	for {
  6923  		if v_0.Op != OpPPC64OR {
  6924  			break
  6925  		}
  6926  		t := v_0.Type
  6927  		_ = v_0.Args[1]
  6928  		v_0_0 := v_0.Args[0]
  6929  		v_0_1 := v_0.Args[1]
  6930  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6931  			x := v_0_0
  6932  			if v_0_1.Op != OpPPC64MOVWZreg {
  6933  				continue
  6934  			}
  6935  			y := v_0_1.Args[0]
  6936  			v.reset(OpPPC64MOVBZreg)
  6937  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  6938  			v0.AddArg2(x, y)
  6939  			v.AddArg(v0)
  6940  			return true
  6941  		}
  6942  		break
  6943  	}
  6944  	// match: (MOVBZreg (XOR <t> x (MOVWZreg y)))
  6945  	// result: (MOVBZreg (XOR <t> x y))
  6946  	for {
  6947  		if v_0.Op != OpPPC64XOR {
  6948  			break
  6949  		}
  6950  		t := v_0.Type
  6951  		_ = v_0.Args[1]
  6952  		v_0_0 := v_0.Args[0]
  6953  		v_0_1 := v_0.Args[1]
  6954  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6955  			x := v_0_0
  6956  			if v_0_1.Op != OpPPC64MOVWZreg {
  6957  				continue
  6958  			}
  6959  			y := v_0_1.Args[0]
  6960  			v.reset(OpPPC64MOVBZreg)
  6961  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  6962  			v0.AddArg2(x, y)
  6963  			v.AddArg(v0)
  6964  			return true
  6965  		}
  6966  		break
  6967  	}
  6968  	// match: (MOVBZreg (AND <t> x (MOVWZreg y)))
  6969  	// result: (MOVBZreg (AND <t> x y))
  6970  	for {
  6971  		if v_0.Op != OpPPC64AND {
  6972  			break
  6973  		}
  6974  		t := v_0.Type
  6975  		_ = v_0.Args[1]
  6976  		v_0_0 := v_0.Args[0]
  6977  		v_0_1 := v_0.Args[1]
  6978  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  6979  			x := v_0_0
  6980  			if v_0_1.Op != OpPPC64MOVWZreg {
  6981  				continue
  6982  			}
  6983  			y := v_0_1.Args[0]
  6984  			v.reset(OpPPC64MOVBZreg)
  6985  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  6986  			v0.AddArg2(x, y)
  6987  			v.AddArg(v0)
  6988  			return true
  6989  		}
  6990  		break
  6991  	}
  6992  	// match: (MOVBZreg (OR <t> x (MOVHZreg y)))
  6993  	// result: (MOVBZreg (OR <t> x y))
  6994  	for {
  6995  		if v_0.Op != OpPPC64OR {
  6996  			break
  6997  		}
  6998  		t := v_0.Type
  6999  		_ = v_0.Args[1]
  7000  		v_0_0 := v_0.Args[0]
  7001  		v_0_1 := v_0.Args[1]
  7002  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7003  			x := v_0_0
  7004  			if v_0_1.Op != OpPPC64MOVHZreg {
  7005  				continue
  7006  			}
  7007  			y := v_0_1.Args[0]
  7008  			v.reset(OpPPC64MOVBZreg)
  7009  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  7010  			v0.AddArg2(x, y)
  7011  			v.AddArg(v0)
  7012  			return true
  7013  		}
  7014  		break
  7015  	}
  7016  	// match: (MOVBZreg (XOR <t> x (MOVHZreg y)))
  7017  	// result: (MOVBZreg (XOR <t> x y))
  7018  	for {
  7019  		if v_0.Op != OpPPC64XOR {
  7020  			break
  7021  		}
  7022  		t := v_0.Type
  7023  		_ = v_0.Args[1]
  7024  		v_0_0 := v_0.Args[0]
  7025  		v_0_1 := v_0.Args[1]
  7026  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7027  			x := v_0_0
  7028  			if v_0_1.Op != OpPPC64MOVHZreg {
  7029  				continue
  7030  			}
  7031  			y := v_0_1.Args[0]
  7032  			v.reset(OpPPC64MOVBZreg)
  7033  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  7034  			v0.AddArg2(x, y)
  7035  			v.AddArg(v0)
  7036  			return true
  7037  		}
  7038  		break
  7039  	}
  7040  	// match: (MOVBZreg (AND <t> x (MOVHZreg y)))
  7041  	// result: (MOVBZreg (AND <t> x y))
  7042  	for {
  7043  		if v_0.Op != OpPPC64AND {
  7044  			break
  7045  		}
  7046  		t := v_0.Type
  7047  		_ = v_0.Args[1]
  7048  		v_0_0 := v_0.Args[0]
  7049  		v_0_1 := v_0.Args[1]
  7050  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7051  			x := v_0_0
  7052  			if v_0_1.Op != OpPPC64MOVHZreg {
  7053  				continue
  7054  			}
  7055  			y := v_0_1.Args[0]
  7056  			v.reset(OpPPC64MOVBZreg)
  7057  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  7058  			v0.AddArg2(x, y)
  7059  			v.AddArg(v0)
  7060  			return true
  7061  		}
  7062  		break
  7063  	}
  7064  	// match: (MOVBZreg (OR <t> x (MOVBZreg y)))
  7065  	// result: (MOVBZreg (OR <t> x y))
  7066  	for {
  7067  		if v_0.Op != OpPPC64OR {
  7068  			break
  7069  		}
  7070  		t := v_0.Type
  7071  		_ = v_0.Args[1]
  7072  		v_0_0 := v_0.Args[0]
  7073  		v_0_1 := v_0.Args[1]
  7074  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7075  			x := v_0_0
  7076  			if v_0_1.Op != OpPPC64MOVBZreg {
  7077  				continue
  7078  			}
  7079  			y := v_0_1.Args[0]
  7080  			v.reset(OpPPC64MOVBZreg)
  7081  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  7082  			v0.AddArg2(x, y)
  7083  			v.AddArg(v0)
  7084  			return true
  7085  		}
  7086  		break
  7087  	}
  7088  	// match: (MOVBZreg (XOR <t> x (MOVBZreg y)))
  7089  	// result: (MOVBZreg (XOR <t> x y))
  7090  	for {
  7091  		if v_0.Op != OpPPC64XOR {
  7092  			break
  7093  		}
  7094  		t := v_0.Type
  7095  		_ = v_0.Args[1]
  7096  		v_0_0 := v_0.Args[0]
  7097  		v_0_1 := v_0.Args[1]
  7098  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7099  			x := v_0_0
  7100  			if v_0_1.Op != OpPPC64MOVBZreg {
  7101  				continue
  7102  			}
  7103  			y := v_0_1.Args[0]
  7104  			v.reset(OpPPC64MOVBZreg)
  7105  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  7106  			v0.AddArg2(x, y)
  7107  			v.AddArg(v0)
  7108  			return true
  7109  		}
  7110  		break
  7111  	}
  7112  	// match: (MOVBZreg (AND <t> x (MOVBZreg y)))
  7113  	// result: (MOVBZreg (AND <t> x y))
  7114  	for {
  7115  		if v_0.Op != OpPPC64AND {
  7116  			break
  7117  		}
  7118  		t := v_0.Type
  7119  		_ = v_0.Args[1]
  7120  		v_0_0 := v_0.Args[0]
  7121  		v_0_1 := v_0.Args[1]
  7122  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  7123  			x := v_0_0
  7124  			if v_0_1.Op != OpPPC64MOVBZreg {
  7125  				continue
  7126  			}
  7127  			y := v_0_1.Args[0]
  7128  			v.reset(OpPPC64MOVBZreg)
  7129  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  7130  			v0.AddArg2(x, y)
  7131  			v.AddArg(v0)
  7132  			return true
  7133  		}
  7134  		break
  7135  	}
  7136  	// match: (MOVBZreg z:(ANDconst [c] (MOVBZload ptr x)))
  7137  	// result: z
  7138  	for {
  7139  		z := v_0
  7140  		if z.Op != OpPPC64ANDconst {
  7141  			break
  7142  		}
  7143  		z_0 := z.Args[0]
  7144  		if z_0.Op != OpPPC64MOVBZload {
  7145  			break
  7146  		}
  7147  		v.copyOf(z)
  7148  		return true
  7149  	}
  7150  	// match: (MOVBZreg z:(AND y (MOVBZload ptr x)))
  7151  	// result: z
  7152  	for {
  7153  		z := v_0
  7154  		if z.Op != OpPPC64AND {
  7155  			break
  7156  		}
  7157  		_ = z.Args[1]
  7158  		z_0 := z.Args[0]
  7159  		z_1 := z.Args[1]
  7160  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
  7161  			if z_1.Op != OpPPC64MOVBZload {
  7162  				continue
  7163  			}
  7164  			v.copyOf(z)
  7165  			return true
  7166  		}
  7167  		break
  7168  	}
  7169  	// match: (MOVBZreg x:(MOVBZload _ _))
  7170  	// result: x
  7171  	for {
  7172  		x := v_0
  7173  		if x.Op != OpPPC64MOVBZload {
  7174  			break
  7175  		}
  7176  		v.copyOf(x)
  7177  		return true
  7178  	}
  7179  	// match: (MOVBZreg x:(MOVBZloadidx _ _ _))
  7180  	// result: x
  7181  	for {
  7182  		x := v_0
  7183  		if x.Op != OpPPC64MOVBZloadidx {
  7184  			break
  7185  		}
  7186  		v.copyOf(x)
  7187  		return true
  7188  	}
  7189  	// match: (MOVBZreg x:(Select0 (LoweredAtomicLoad8 _ _)))
  7190  	// result: x
  7191  	for {
  7192  		x := v_0
  7193  		if x.Op != OpSelect0 {
  7194  			break
  7195  		}
  7196  		x_0 := x.Args[0]
  7197  		if x_0.Op != OpPPC64LoweredAtomicLoad8 {
  7198  			break
  7199  		}
  7200  		v.copyOf(x)
  7201  		return true
  7202  	}
  7203  	// match: (MOVBZreg x:(Arg <t>))
  7204  	// cond: is8BitInt(t) && !t.IsSigned()
  7205  	// result: x
  7206  	for {
  7207  		x := v_0
  7208  		if x.Op != OpArg {
  7209  			break
  7210  		}
  7211  		t := x.Type
  7212  		if !(is8BitInt(t) && !t.IsSigned()) {
  7213  			break
  7214  		}
  7215  		v.copyOf(x)
  7216  		return true
  7217  	}
  7218  	// match: (MOVBZreg (MOVDconst [c]))
  7219  	// result: (MOVDconst [int64(uint8(c))])
  7220  	for {
  7221  		if v_0.Op != OpPPC64MOVDconst {
  7222  			break
  7223  		}
  7224  		c := auxIntToInt64(v_0.AuxInt)
  7225  		v.reset(OpPPC64MOVDconst)
  7226  		v.AuxInt = int64ToAuxInt(int64(uint8(c)))
  7227  		return true
  7228  	}
  7229  	return false
  7230  }
  7231  func rewriteValuePPC64_OpPPC64MOVBreg(v *Value) bool {
  7232  	v_0 := v.Args[0]
  7233  	b := v.Block
  7234  	typ := &b.Func.Config.Types
  7235  	// match: (MOVBreg y:(ANDconst [c] _))
  7236  	// cond: uint64(c) <= 0x7F
  7237  	// result: y
  7238  	for {
  7239  		y := v_0
  7240  		if y.Op != OpPPC64ANDconst {
  7241  			break
  7242  		}
  7243  		c := auxIntToInt64(y.AuxInt)
  7244  		if !(uint64(c) <= 0x7F) {
  7245  			break
  7246  		}
  7247  		v.copyOf(y)
  7248  		return true
  7249  	}
  7250  	// match: (MOVBreg (SRAWconst [c] (MOVBreg x)))
  7251  	// result: (SRAWconst [c] (MOVBreg x))
  7252  	for {
  7253  		if v_0.Op != OpPPC64SRAWconst {
  7254  			break
  7255  		}
  7256  		c := auxIntToInt64(v_0.AuxInt)
  7257  		v_0_0 := v_0.Args[0]
  7258  		if v_0_0.Op != OpPPC64MOVBreg {
  7259  			break
  7260  		}
  7261  		x := v_0_0.Args[0]
  7262  		v.reset(OpPPC64SRAWconst)
  7263  		v.AuxInt = int64ToAuxInt(c)
  7264  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
  7265  		v0.AddArg(x)
  7266  		v.AddArg(v0)
  7267  		return true
  7268  	}
  7269  	// match: (MOVBreg (SRAWconst [c] x))
  7270  	// cond: sizeof(x.Type) == 8
  7271  	// result: (SRAWconst [c] x)
  7272  	for {
  7273  		if v_0.Op != OpPPC64SRAWconst {
  7274  			break
  7275  		}
  7276  		c := auxIntToInt64(v_0.AuxInt)
  7277  		x := v_0.Args[0]
  7278  		if !(sizeof(x.Type) == 8) {
  7279  			break
  7280  		}
  7281  		v.reset(OpPPC64SRAWconst)
  7282  		v.AuxInt = int64ToAuxInt(c)
  7283  		v.AddArg(x)
  7284  		return true
  7285  	}
  7286  	// match: (MOVBreg (SRDconst [c] x))
  7287  	// cond: c>56
  7288  	// result: (SRDconst [c] x)
  7289  	for {
  7290  		if v_0.Op != OpPPC64SRDconst {
  7291  			break
  7292  		}
  7293  		c := auxIntToInt64(v_0.AuxInt)
  7294  		x := v_0.Args[0]
  7295  		if !(c > 56) {
  7296  			break
  7297  		}
  7298  		v.reset(OpPPC64SRDconst)
  7299  		v.AuxInt = int64ToAuxInt(c)
  7300  		v.AddArg(x)
  7301  		return true
  7302  	}
  7303  	// match: (MOVBreg (SRDconst [c] x))
  7304  	// cond: c==56
  7305  	// result: (SRADconst [c] x)
  7306  	for {
  7307  		if v_0.Op != OpPPC64SRDconst {
  7308  			break
  7309  		}
  7310  		c := auxIntToInt64(v_0.AuxInt)
  7311  		x := v_0.Args[0]
  7312  		if !(c == 56) {
  7313  			break
  7314  		}
  7315  		v.reset(OpPPC64SRADconst)
  7316  		v.AuxInt = int64ToAuxInt(c)
  7317  		v.AddArg(x)
  7318  		return true
  7319  	}
  7320  	// match: (MOVBreg (SRADconst [c] x))
  7321  	// cond: c>=56
  7322  	// result: (SRADconst [c] x)
  7323  	for {
  7324  		if v_0.Op != OpPPC64SRADconst {
  7325  			break
  7326  		}
  7327  		c := auxIntToInt64(v_0.AuxInt)
  7328  		x := v_0.Args[0]
  7329  		if !(c >= 56) {
  7330  			break
  7331  		}
  7332  		v.reset(OpPPC64SRADconst)
  7333  		v.AuxInt = int64ToAuxInt(c)
  7334  		v.AddArg(x)
  7335  		return true
  7336  	}
  7337  	// match: (MOVBreg (SRWconst [c] x))
  7338  	// cond: c>24
  7339  	// result: (SRWconst [c] x)
  7340  	for {
  7341  		if v_0.Op != OpPPC64SRWconst {
  7342  			break
  7343  		}
  7344  		c := auxIntToInt64(v_0.AuxInt)
  7345  		x := v_0.Args[0]
  7346  		if !(c > 24) {
  7347  			break
  7348  		}
  7349  		v.reset(OpPPC64SRWconst)
  7350  		v.AuxInt = int64ToAuxInt(c)
  7351  		v.AddArg(x)
  7352  		return true
  7353  	}
  7354  	// match: (MOVBreg (SRWconst [c] x))
  7355  	// cond: c==24
  7356  	// result: (SRAWconst [c] x)
  7357  	for {
  7358  		if v_0.Op != OpPPC64SRWconst {
  7359  			break
  7360  		}
  7361  		c := auxIntToInt64(v_0.AuxInt)
  7362  		x := v_0.Args[0]
  7363  		if !(c == 24) {
  7364  			break
  7365  		}
  7366  		v.reset(OpPPC64SRAWconst)
  7367  		v.AuxInt = int64ToAuxInt(c)
  7368  		v.AddArg(x)
  7369  		return true
  7370  	}
  7371  	// match: (MOVBreg (SRAWconst [c] x))
  7372  	// cond: c>=24
  7373  	// result: (SRAWconst [c] x)
  7374  	for {
  7375  		if v_0.Op != OpPPC64SRAWconst {
  7376  			break
  7377  		}
  7378  		c := auxIntToInt64(v_0.AuxInt)
  7379  		x := v_0.Args[0]
  7380  		if !(c >= 24) {
  7381  			break
  7382  		}
  7383  		v.reset(OpPPC64SRAWconst)
  7384  		v.AuxInt = int64ToAuxInt(c)
  7385  		v.AddArg(x)
  7386  		return true
  7387  	}
  7388  	// match: (MOVBreg y:(MOVBreg _))
  7389  	// result: y
  7390  	for {
  7391  		y := v_0
  7392  		if y.Op != OpPPC64MOVBreg {
  7393  			break
  7394  		}
  7395  		v.copyOf(y)
  7396  		return true
  7397  	}
  7398  	// match: (MOVBreg (MOVBZreg x))
  7399  	// result: (MOVBreg x)
  7400  	for {
  7401  		if v_0.Op != OpPPC64MOVBZreg {
  7402  			break
  7403  		}
  7404  		x := v_0.Args[0]
  7405  		v.reset(OpPPC64MOVBreg)
  7406  		v.AddArg(x)
  7407  		return true
  7408  	}
  7409  	// match: (MOVBreg x:(Arg <t>))
  7410  	// cond: is8BitInt(t) && t.IsSigned()
  7411  	// result: x
  7412  	for {
  7413  		x := v_0
  7414  		if x.Op != OpArg {
  7415  			break
  7416  		}
  7417  		t := x.Type
  7418  		if !(is8BitInt(t) && t.IsSigned()) {
  7419  			break
  7420  		}
  7421  		v.copyOf(x)
  7422  		return true
  7423  	}
  7424  	// match: (MOVBreg (MOVDconst [c]))
  7425  	// result: (MOVDconst [int64(int8(c))])
  7426  	for {
  7427  		if v_0.Op != OpPPC64MOVDconst {
  7428  			break
  7429  		}
  7430  		c := auxIntToInt64(v_0.AuxInt)
  7431  		v.reset(OpPPC64MOVDconst)
  7432  		v.AuxInt = int64ToAuxInt(int64(int8(c)))
  7433  		return true
  7434  	}
  7435  	return false
  7436  }
  7437  func rewriteValuePPC64_OpPPC64MOVBstore(v *Value) bool {
  7438  	v_2 := v.Args[2]
  7439  	v_1 := v.Args[1]
  7440  	v_0 := v.Args[0]
  7441  	b := v.Block
  7442  	typ := &b.Func.Config.Types
  7443  	// match: (MOVBstore [off1] {sym} (ADDconst [off2] x) val mem)
  7444  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  7445  	// result: (MOVBstore [off1+int32(off2)] {sym} x val mem)
  7446  	for {
  7447  		off1 := auxIntToInt32(v.AuxInt)
  7448  		sym := auxToSym(v.Aux)
  7449  		if v_0.Op != OpPPC64ADDconst {
  7450  			break
  7451  		}
  7452  		off2 := auxIntToInt64(v_0.AuxInt)
  7453  		x := v_0.Args[0]
  7454  		val := v_1
  7455  		mem := v_2
  7456  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  7457  			break
  7458  		}
  7459  		v.reset(OpPPC64MOVBstore)
  7460  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  7461  		v.Aux = symToAux(sym)
  7462  		v.AddArg3(x, val, mem)
  7463  		return true
  7464  	}
  7465  	// match: (MOVBstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  7466  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  7467  	// result: (MOVBstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  7468  	for {
  7469  		off1 := auxIntToInt32(v.AuxInt)
  7470  		sym1 := auxToSym(v.Aux)
  7471  		p := v_0
  7472  		if p.Op != OpPPC64MOVDaddr {
  7473  			break
  7474  		}
  7475  		off2 := auxIntToInt32(p.AuxInt)
  7476  		sym2 := auxToSym(p.Aux)
  7477  		ptr := p.Args[0]
  7478  		val := v_1
  7479  		mem := v_2
  7480  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  7481  			break
  7482  		}
  7483  		v.reset(OpPPC64MOVBstore)
  7484  		v.AuxInt = int32ToAuxInt(off1 + off2)
  7485  		v.Aux = symToAux(mergeSym(sym1, sym2))
  7486  		v.AddArg3(ptr, val, mem)
  7487  		return true
  7488  	}
  7489  	// match: (MOVBstore [off] {sym} ptr (MOVDconst [0]) mem)
  7490  	// result: (MOVBstorezero [off] {sym} ptr mem)
  7491  	for {
  7492  		off := auxIntToInt32(v.AuxInt)
  7493  		sym := auxToSym(v.Aux)
  7494  		ptr := v_0
  7495  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  7496  			break
  7497  		}
  7498  		mem := v_2
  7499  		v.reset(OpPPC64MOVBstorezero)
  7500  		v.AuxInt = int32ToAuxInt(off)
  7501  		v.Aux = symToAux(sym)
  7502  		v.AddArg2(ptr, mem)
  7503  		return true
  7504  	}
  7505  	// match: (MOVBstore [0] {sym} p:(ADD ptr idx) val mem)
  7506  	// cond: sym == nil && p.Uses == 1
  7507  	// result: (MOVBstoreidx ptr idx val mem)
  7508  	for {
  7509  		if auxIntToInt32(v.AuxInt) != 0 {
  7510  			break
  7511  		}
  7512  		sym := auxToSym(v.Aux)
  7513  		p := v_0
  7514  		if p.Op != OpPPC64ADD {
  7515  			break
  7516  		}
  7517  		idx := p.Args[1]
  7518  		ptr := p.Args[0]
  7519  		val := v_1
  7520  		mem := v_2
  7521  		if !(sym == nil && p.Uses == 1) {
  7522  			break
  7523  		}
  7524  		v.reset(OpPPC64MOVBstoreidx)
  7525  		v.AddArg4(ptr, idx, val, mem)
  7526  		return true
  7527  	}
  7528  	// match: (MOVBstore [off] {sym} ptr (MOVBreg x) mem)
  7529  	// result: (MOVBstore [off] {sym} ptr x mem)
  7530  	for {
  7531  		off := auxIntToInt32(v.AuxInt)
  7532  		sym := auxToSym(v.Aux)
  7533  		ptr := v_0
  7534  		if v_1.Op != OpPPC64MOVBreg {
  7535  			break
  7536  		}
  7537  		x := v_1.Args[0]
  7538  		mem := v_2
  7539  		v.reset(OpPPC64MOVBstore)
  7540  		v.AuxInt = int32ToAuxInt(off)
  7541  		v.Aux = symToAux(sym)
  7542  		v.AddArg3(ptr, x, mem)
  7543  		return true
  7544  	}
  7545  	// match: (MOVBstore [off] {sym} ptr (MOVBZreg x) mem)
  7546  	// result: (MOVBstore [off] {sym} ptr x mem)
  7547  	for {
  7548  		off := auxIntToInt32(v.AuxInt)
  7549  		sym := auxToSym(v.Aux)
  7550  		ptr := v_0
  7551  		if v_1.Op != OpPPC64MOVBZreg {
  7552  			break
  7553  		}
  7554  		x := v_1.Args[0]
  7555  		mem := v_2
  7556  		v.reset(OpPPC64MOVBstore)
  7557  		v.AuxInt = int32ToAuxInt(off)
  7558  		v.Aux = symToAux(sym)
  7559  		v.AddArg3(ptr, x, mem)
  7560  		return true
  7561  	}
  7562  	// match: (MOVBstore [off] {sym} ptr (MOVHreg x) mem)
  7563  	// result: (MOVBstore [off] {sym} ptr x mem)
  7564  	for {
  7565  		off := auxIntToInt32(v.AuxInt)
  7566  		sym := auxToSym(v.Aux)
  7567  		ptr := v_0
  7568  		if v_1.Op != OpPPC64MOVHreg {
  7569  			break
  7570  		}
  7571  		x := v_1.Args[0]
  7572  		mem := v_2
  7573  		v.reset(OpPPC64MOVBstore)
  7574  		v.AuxInt = int32ToAuxInt(off)
  7575  		v.Aux = symToAux(sym)
  7576  		v.AddArg3(ptr, x, mem)
  7577  		return true
  7578  	}
  7579  	// match: (MOVBstore [off] {sym} ptr (MOVHZreg x) mem)
  7580  	// result: (MOVBstore [off] {sym} ptr x mem)
  7581  	for {
  7582  		off := auxIntToInt32(v.AuxInt)
  7583  		sym := auxToSym(v.Aux)
  7584  		ptr := v_0
  7585  		if v_1.Op != OpPPC64MOVHZreg {
  7586  			break
  7587  		}
  7588  		x := v_1.Args[0]
  7589  		mem := v_2
  7590  		v.reset(OpPPC64MOVBstore)
  7591  		v.AuxInt = int32ToAuxInt(off)
  7592  		v.Aux = symToAux(sym)
  7593  		v.AddArg3(ptr, x, mem)
  7594  		return true
  7595  	}
  7596  	// match: (MOVBstore [off] {sym} ptr (MOVWreg x) mem)
  7597  	// result: (MOVBstore [off] {sym} ptr x mem)
  7598  	for {
  7599  		off := auxIntToInt32(v.AuxInt)
  7600  		sym := auxToSym(v.Aux)
  7601  		ptr := v_0
  7602  		if v_1.Op != OpPPC64MOVWreg {
  7603  			break
  7604  		}
  7605  		x := v_1.Args[0]
  7606  		mem := v_2
  7607  		v.reset(OpPPC64MOVBstore)
  7608  		v.AuxInt = int32ToAuxInt(off)
  7609  		v.Aux = symToAux(sym)
  7610  		v.AddArg3(ptr, x, mem)
  7611  		return true
  7612  	}
  7613  	// match: (MOVBstore [off] {sym} ptr (MOVWZreg x) mem)
  7614  	// result: (MOVBstore [off] {sym} ptr x mem)
  7615  	for {
  7616  		off := auxIntToInt32(v.AuxInt)
  7617  		sym := auxToSym(v.Aux)
  7618  		ptr := v_0
  7619  		if v_1.Op != OpPPC64MOVWZreg {
  7620  			break
  7621  		}
  7622  		x := v_1.Args[0]
  7623  		mem := v_2
  7624  		v.reset(OpPPC64MOVBstore)
  7625  		v.AuxInt = int32ToAuxInt(off)
  7626  		v.Aux = symToAux(sym)
  7627  		v.AddArg3(ptr, x, mem)
  7628  		return true
  7629  	}
  7630  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHreg x) [c]) mem)
  7631  	// cond: c <= 8
  7632  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7633  	for {
  7634  		off := auxIntToInt32(v.AuxInt)
  7635  		sym := auxToSym(v.Aux)
  7636  		ptr := v_0
  7637  		if v_1.Op != OpPPC64SRWconst {
  7638  			break
  7639  		}
  7640  		c := auxIntToInt64(v_1.AuxInt)
  7641  		v_1_0 := v_1.Args[0]
  7642  		if v_1_0.Op != OpPPC64MOVHreg {
  7643  			break
  7644  		}
  7645  		x := v_1_0.Args[0]
  7646  		mem := v_2
  7647  		if !(c <= 8) {
  7648  			break
  7649  		}
  7650  		v.reset(OpPPC64MOVBstore)
  7651  		v.AuxInt = int32ToAuxInt(off)
  7652  		v.Aux = symToAux(sym)
  7653  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7654  		v0.AuxInt = int64ToAuxInt(c)
  7655  		v0.AddArg(x)
  7656  		v.AddArg3(ptr, v0, mem)
  7657  		return true
  7658  	}
  7659  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVHZreg x) [c]) mem)
  7660  	// cond: c <= 8
  7661  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7662  	for {
  7663  		off := auxIntToInt32(v.AuxInt)
  7664  		sym := auxToSym(v.Aux)
  7665  		ptr := v_0
  7666  		if v_1.Op != OpPPC64SRWconst {
  7667  			break
  7668  		}
  7669  		c := auxIntToInt64(v_1.AuxInt)
  7670  		v_1_0 := v_1.Args[0]
  7671  		if v_1_0.Op != OpPPC64MOVHZreg {
  7672  			break
  7673  		}
  7674  		x := v_1_0.Args[0]
  7675  		mem := v_2
  7676  		if !(c <= 8) {
  7677  			break
  7678  		}
  7679  		v.reset(OpPPC64MOVBstore)
  7680  		v.AuxInt = int32ToAuxInt(off)
  7681  		v.Aux = symToAux(sym)
  7682  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7683  		v0.AuxInt = int64ToAuxInt(c)
  7684  		v0.AddArg(x)
  7685  		v.AddArg3(ptr, v0, mem)
  7686  		return true
  7687  	}
  7688  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWreg x) [c]) mem)
  7689  	// cond: c <= 24
  7690  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7691  	for {
  7692  		off := auxIntToInt32(v.AuxInt)
  7693  		sym := auxToSym(v.Aux)
  7694  		ptr := v_0
  7695  		if v_1.Op != OpPPC64SRWconst {
  7696  			break
  7697  		}
  7698  		c := auxIntToInt64(v_1.AuxInt)
  7699  		v_1_0 := v_1.Args[0]
  7700  		if v_1_0.Op != OpPPC64MOVWreg {
  7701  			break
  7702  		}
  7703  		x := v_1_0.Args[0]
  7704  		mem := v_2
  7705  		if !(c <= 24) {
  7706  			break
  7707  		}
  7708  		v.reset(OpPPC64MOVBstore)
  7709  		v.AuxInt = int32ToAuxInt(off)
  7710  		v.Aux = symToAux(sym)
  7711  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7712  		v0.AuxInt = int64ToAuxInt(c)
  7713  		v0.AddArg(x)
  7714  		v.AddArg3(ptr, v0, mem)
  7715  		return true
  7716  	}
  7717  	// match: (MOVBstore [off] {sym} ptr (SRWconst (MOVWZreg x) [c]) mem)
  7718  	// cond: c <= 24
  7719  	// result: (MOVBstore [off] {sym} ptr (SRWconst <typ.UInt32> x [c]) mem)
  7720  	for {
  7721  		off := auxIntToInt32(v.AuxInt)
  7722  		sym := auxToSym(v.Aux)
  7723  		ptr := v_0
  7724  		if v_1.Op != OpPPC64SRWconst {
  7725  			break
  7726  		}
  7727  		c := auxIntToInt64(v_1.AuxInt)
  7728  		v_1_0 := v_1.Args[0]
  7729  		if v_1_0.Op != OpPPC64MOVWZreg {
  7730  			break
  7731  		}
  7732  		x := v_1_0.Args[0]
  7733  		mem := v_2
  7734  		if !(c <= 24) {
  7735  			break
  7736  		}
  7737  		v.reset(OpPPC64MOVBstore)
  7738  		v.AuxInt = int32ToAuxInt(off)
  7739  		v.Aux = symToAux(sym)
  7740  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7741  		v0.AuxInt = int64ToAuxInt(c)
  7742  		v0.AddArg(x)
  7743  		v.AddArg3(ptr, v0, mem)
  7744  		return true
  7745  	}
  7746  	return false
  7747  }
  7748  func rewriteValuePPC64_OpPPC64MOVBstoreidx(v *Value) bool {
  7749  	v_3 := v.Args[3]
  7750  	v_2 := v.Args[2]
  7751  	v_1 := v.Args[1]
  7752  	v_0 := v.Args[0]
  7753  	b := v.Block
  7754  	typ := &b.Func.Config.Types
  7755  	// match: (MOVBstoreidx ptr (MOVDconst [c]) val mem)
  7756  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7757  	// result: (MOVBstore [int32(c)] ptr val mem)
  7758  	for {
  7759  		ptr := v_0
  7760  		if v_1.Op != OpPPC64MOVDconst {
  7761  			break
  7762  		}
  7763  		c := auxIntToInt64(v_1.AuxInt)
  7764  		val := v_2
  7765  		mem := v_3
  7766  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7767  			break
  7768  		}
  7769  		v.reset(OpPPC64MOVBstore)
  7770  		v.AuxInt = int32ToAuxInt(int32(c))
  7771  		v.AddArg3(ptr, val, mem)
  7772  		return true
  7773  	}
  7774  	// match: (MOVBstoreidx (MOVDconst [c]) ptr val mem)
  7775  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  7776  	// result: (MOVBstore [int32(c)] ptr val mem)
  7777  	for {
  7778  		if v_0.Op != OpPPC64MOVDconst {
  7779  			break
  7780  		}
  7781  		c := auxIntToInt64(v_0.AuxInt)
  7782  		ptr := v_1
  7783  		val := v_2
  7784  		mem := v_3
  7785  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  7786  			break
  7787  		}
  7788  		v.reset(OpPPC64MOVBstore)
  7789  		v.AuxInt = int32ToAuxInt(int32(c))
  7790  		v.AddArg3(ptr, val, mem)
  7791  		return true
  7792  	}
  7793  	// match: (MOVBstoreidx ptr idx (MOVBreg x) mem)
  7794  	// result: (MOVBstoreidx ptr idx x mem)
  7795  	for {
  7796  		ptr := v_0
  7797  		idx := v_1
  7798  		if v_2.Op != OpPPC64MOVBreg {
  7799  			break
  7800  		}
  7801  		x := v_2.Args[0]
  7802  		mem := v_3
  7803  		v.reset(OpPPC64MOVBstoreidx)
  7804  		v.AddArg4(ptr, idx, x, mem)
  7805  		return true
  7806  	}
  7807  	// match: (MOVBstoreidx ptr idx (MOVBZreg x) mem)
  7808  	// result: (MOVBstoreidx ptr idx x mem)
  7809  	for {
  7810  		ptr := v_0
  7811  		idx := v_1
  7812  		if v_2.Op != OpPPC64MOVBZreg {
  7813  			break
  7814  		}
  7815  		x := v_2.Args[0]
  7816  		mem := v_3
  7817  		v.reset(OpPPC64MOVBstoreidx)
  7818  		v.AddArg4(ptr, idx, x, mem)
  7819  		return true
  7820  	}
  7821  	// match: (MOVBstoreidx ptr idx (MOVHreg x) mem)
  7822  	// result: (MOVBstoreidx ptr idx x mem)
  7823  	for {
  7824  		ptr := v_0
  7825  		idx := v_1
  7826  		if v_2.Op != OpPPC64MOVHreg {
  7827  			break
  7828  		}
  7829  		x := v_2.Args[0]
  7830  		mem := v_3
  7831  		v.reset(OpPPC64MOVBstoreidx)
  7832  		v.AddArg4(ptr, idx, x, mem)
  7833  		return true
  7834  	}
  7835  	// match: (MOVBstoreidx ptr idx (MOVHZreg x) mem)
  7836  	// result: (MOVBstoreidx ptr idx x mem)
  7837  	for {
  7838  		ptr := v_0
  7839  		idx := v_1
  7840  		if v_2.Op != OpPPC64MOVHZreg {
  7841  			break
  7842  		}
  7843  		x := v_2.Args[0]
  7844  		mem := v_3
  7845  		v.reset(OpPPC64MOVBstoreidx)
  7846  		v.AddArg4(ptr, idx, x, mem)
  7847  		return true
  7848  	}
  7849  	// match: (MOVBstoreidx ptr idx (MOVWreg x) mem)
  7850  	// result: (MOVBstoreidx ptr idx x mem)
  7851  	for {
  7852  		ptr := v_0
  7853  		idx := v_1
  7854  		if v_2.Op != OpPPC64MOVWreg {
  7855  			break
  7856  		}
  7857  		x := v_2.Args[0]
  7858  		mem := v_3
  7859  		v.reset(OpPPC64MOVBstoreidx)
  7860  		v.AddArg4(ptr, idx, x, mem)
  7861  		return true
  7862  	}
  7863  	// match: (MOVBstoreidx ptr idx (MOVWZreg x) mem)
  7864  	// result: (MOVBstoreidx ptr idx x mem)
  7865  	for {
  7866  		ptr := v_0
  7867  		idx := v_1
  7868  		if v_2.Op != OpPPC64MOVWZreg {
  7869  			break
  7870  		}
  7871  		x := v_2.Args[0]
  7872  		mem := v_3
  7873  		v.reset(OpPPC64MOVBstoreidx)
  7874  		v.AddArg4(ptr, idx, x, mem)
  7875  		return true
  7876  	}
  7877  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVHreg x) [c]) mem)
  7878  	// cond: c <= 8
  7879  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  7880  	for {
  7881  		ptr := v_0
  7882  		idx := v_1
  7883  		if v_2.Op != OpPPC64SRWconst {
  7884  			break
  7885  		}
  7886  		c := auxIntToInt64(v_2.AuxInt)
  7887  		v_2_0 := v_2.Args[0]
  7888  		if v_2_0.Op != OpPPC64MOVHreg {
  7889  			break
  7890  		}
  7891  		x := v_2_0.Args[0]
  7892  		mem := v_3
  7893  		if !(c <= 8) {
  7894  			break
  7895  		}
  7896  		v.reset(OpPPC64MOVBstoreidx)
  7897  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7898  		v0.AuxInt = int64ToAuxInt(c)
  7899  		v0.AddArg(x)
  7900  		v.AddArg4(ptr, idx, v0, mem)
  7901  		return true
  7902  	}
  7903  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVHZreg x) [c]) mem)
  7904  	// cond: c <= 8
  7905  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  7906  	for {
  7907  		ptr := v_0
  7908  		idx := v_1
  7909  		if v_2.Op != OpPPC64SRWconst {
  7910  			break
  7911  		}
  7912  		c := auxIntToInt64(v_2.AuxInt)
  7913  		v_2_0 := v_2.Args[0]
  7914  		if v_2_0.Op != OpPPC64MOVHZreg {
  7915  			break
  7916  		}
  7917  		x := v_2_0.Args[0]
  7918  		mem := v_3
  7919  		if !(c <= 8) {
  7920  			break
  7921  		}
  7922  		v.reset(OpPPC64MOVBstoreidx)
  7923  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7924  		v0.AuxInt = int64ToAuxInt(c)
  7925  		v0.AddArg(x)
  7926  		v.AddArg4(ptr, idx, v0, mem)
  7927  		return true
  7928  	}
  7929  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVWreg x) [c]) mem)
  7930  	// cond: c <= 24
  7931  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  7932  	for {
  7933  		ptr := v_0
  7934  		idx := v_1
  7935  		if v_2.Op != OpPPC64SRWconst {
  7936  			break
  7937  		}
  7938  		c := auxIntToInt64(v_2.AuxInt)
  7939  		v_2_0 := v_2.Args[0]
  7940  		if v_2_0.Op != OpPPC64MOVWreg {
  7941  			break
  7942  		}
  7943  		x := v_2_0.Args[0]
  7944  		mem := v_3
  7945  		if !(c <= 24) {
  7946  			break
  7947  		}
  7948  		v.reset(OpPPC64MOVBstoreidx)
  7949  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7950  		v0.AuxInt = int64ToAuxInt(c)
  7951  		v0.AddArg(x)
  7952  		v.AddArg4(ptr, idx, v0, mem)
  7953  		return true
  7954  	}
  7955  	// match: (MOVBstoreidx ptr idx (SRWconst (MOVWZreg x) [c]) mem)
  7956  	// cond: c <= 24
  7957  	// result: (MOVBstoreidx ptr idx (SRWconst <typ.UInt32> x [c]) mem)
  7958  	for {
  7959  		ptr := v_0
  7960  		idx := v_1
  7961  		if v_2.Op != OpPPC64SRWconst {
  7962  			break
  7963  		}
  7964  		c := auxIntToInt64(v_2.AuxInt)
  7965  		v_2_0 := v_2.Args[0]
  7966  		if v_2_0.Op != OpPPC64MOVWZreg {
  7967  			break
  7968  		}
  7969  		x := v_2_0.Args[0]
  7970  		mem := v_3
  7971  		if !(c <= 24) {
  7972  			break
  7973  		}
  7974  		v.reset(OpPPC64MOVBstoreidx)
  7975  		v0 := b.NewValue0(v.Pos, OpPPC64SRWconst, typ.UInt32)
  7976  		v0.AuxInt = int64ToAuxInt(c)
  7977  		v0.AddArg(x)
  7978  		v.AddArg4(ptr, idx, v0, mem)
  7979  		return true
  7980  	}
  7981  	return false
  7982  }
  7983  func rewriteValuePPC64_OpPPC64MOVBstorezero(v *Value) bool {
  7984  	v_1 := v.Args[1]
  7985  	v_0 := v.Args[0]
  7986  	// match: (MOVBstorezero [off1] {sym} (ADDconst [off2] x) mem)
  7987  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
  7988  	// result: (MOVBstorezero [off1+int32(off2)] {sym} x mem)
  7989  	for {
  7990  		off1 := auxIntToInt32(v.AuxInt)
  7991  		sym := auxToSym(v.Aux)
  7992  		if v_0.Op != OpPPC64ADDconst {
  7993  			break
  7994  		}
  7995  		off2 := auxIntToInt64(v_0.AuxInt)
  7996  		x := v_0.Args[0]
  7997  		mem := v_1
  7998  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
  7999  			break
  8000  		}
  8001  		v.reset(OpPPC64MOVBstorezero)
  8002  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8003  		v.Aux = symToAux(sym)
  8004  		v.AddArg2(x, mem)
  8005  		return true
  8006  	}
  8007  	// match: (MOVBstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  8008  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8009  	// result: (MOVBstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  8010  	for {
  8011  		off1 := auxIntToInt32(v.AuxInt)
  8012  		sym1 := auxToSym(v.Aux)
  8013  		p := v_0
  8014  		if p.Op != OpPPC64MOVDaddr {
  8015  			break
  8016  		}
  8017  		off2 := auxIntToInt32(p.AuxInt)
  8018  		sym2 := auxToSym(p.Aux)
  8019  		x := p.Args[0]
  8020  		mem := v_1
  8021  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8022  			break
  8023  		}
  8024  		v.reset(OpPPC64MOVBstorezero)
  8025  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8026  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8027  		v.AddArg2(x, mem)
  8028  		return true
  8029  	}
  8030  	return false
  8031  }
  8032  func rewriteValuePPC64_OpPPC64MOVDaddr(v *Value) bool {
  8033  	v_0 := v.Args[0]
  8034  	// match: (MOVDaddr {sym} [n] p:(ADD x y))
  8035  	// cond: sym == nil && n == 0
  8036  	// result: p
  8037  	for {
  8038  		n := auxIntToInt32(v.AuxInt)
  8039  		sym := auxToSym(v.Aux)
  8040  		p := v_0
  8041  		if p.Op != OpPPC64ADD {
  8042  			break
  8043  		}
  8044  		if !(sym == nil && n == 0) {
  8045  			break
  8046  		}
  8047  		v.copyOf(p)
  8048  		return true
  8049  	}
  8050  	// match: (MOVDaddr {sym} [n] ptr)
  8051  	// cond: sym == nil && n == 0 && (ptr.Op == OpArgIntReg || ptr.Op == OpPhi)
  8052  	// result: ptr
  8053  	for {
  8054  		n := auxIntToInt32(v.AuxInt)
  8055  		sym := auxToSym(v.Aux)
  8056  		ptr := v_0
  8057  		if !(sym == nil && n == 0 && (ptr.Op == OpArgIntReg || ptr.Op == OpPhi)) {
  8058  			break
  8059  		}
  8060  		v.copyOf(ptr)
  8061  		return true
  8062  	}
  8063  	return false
  8064  }
  8065  func rewriteValuePPC64_OpPPC64MOVDload(v *Value) bool {
  8066  	v_1 := v.Args[1]
  8067  	v_0 := v.Args[0]
  8068  	// match: (MOVDload [off] {sym} ptr (FMOVDstore [off] {sym} ptr x _))
  8069  	// result: (MFVSRD x)
  8070  	for {
  8071  		off := auxIntToInt32(v.AuxInt)
  8072  		sym := auxToSym(v.Aux)
  8073  		ptr := v_0
  8074  		if v_1.Op != OpPPC64FMOVDstore || auxIntToInt32(v_1.AuxInt) != off || auxToSym(v_1.Aux) != sym {
  8075  			break
  8076  		}
  8077  		x := v_1.Args[1]
  8078  		if ptr != v_1.Args[0] {
  8079  			break
  8080  		}
  8081  		v.reset(OpPPC64MFVSRD)
  8082  		v.AddArg(x)
  8083  		return true
  8084  	}
  8085  	// match: (MOVDload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  8086  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8087  	// result: (MOVDload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8088  	for {
  8089  		off1 := auxIntToInt32(v.AuxInt)
  8090  		sym1 := auxToSym(v.Aux)
  8091  		p := v_0
  8092  		if p.Op != OpPPC64MOVDaddr {
  8093  			break
  8094  		}
  8095  		off2 := auxIntToInt32(p.AuxInt)
  8096  		sym2 := auxToSym(p.Aux)
  8097  		ptr := p.Args[0]
  8098  		mem := v_1
  8099  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8100  			break
  8101  		}
  8102  		v.reset(OpPPC64MOVDload)
  8103  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8104  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8105  		v.AddArg2(ptr, mem)
  8106  		return true
  8107  	}
  8108  	// match: (MOVDload [off1] {sym} (ADDconst [off2] x) mem)
  8109  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  8110  	// result: (MOVDload [off1+int32(off2)] {sym} x mem)
  8111  	for {
  8112  		off1 := auxIntToInt32(v.AuxInt)
  8113  		sym := auxToSym(v.Aux)
  8114  		if v_0.Op != OpPPC64ADDconst {
  8115  			break
  8116  		}
  8117  		off2 := auxIntToInt64(v_0.AuxInt)
  8118  		x := v_0.Args[0]
  8119  		mem := v_1
  8120  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  8121  			break
  8122  		}
  8123  		v.reset(OpPPC64MOVDload)
  8124  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8125  		v.Aux = symToAux(sym)
  8126  		v.AddArg2(x, mem)
  8127  		return true
  8128  	}
  8129  	// match: (MOVDload [0] {sym} p:(ADD ptr idx) mem)
  8130  	// cond: sym == nil && p.Uses == 1
  8131  	// result: (MOVDloadidx ptr idx mem)
  8132  	for {
  8133  		if auxIntToInt32(v.AuxInt) != 0 {
  8134  			break
  8135  		}
  8136  		sym := auxToSym(v.Aux)
  8137  		p := v_0
  8138  		if p.Op != OpPPC64ADD {
  8139  			break
  8140  		}
  8141  		idx := p.Args[1]
  8142  		ptr := p.Args[0]
  8143  		mem := v_1
  8144  		if !(sym == nil && p.Uses == 1) {
  8145  			break
  8146  		}
  8147  		v.reset(OpPPC64MOVDloadidx)
  8148  		v.AddArg3(ptr, idx, mem)
  8149  		return true
  8150  	}
  8151  	return false
  8152  }
  8153  func rewriteValuePPC64_OpPPC64MOVDloadidx(v *Value) bool {
  8154  	v_2 := v.Args[2]
  8155  	v_1 := v.Args[1]
  8156  	v_0 := v.Args[0]
  8157  	// match: (MOVDloadidx ptr (MOVDconst [c]) mem)
  8158  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8159  	// result: (MOVDload [int32(c)] ptr mem)
  8160  	for {
  8161  		ptr := v_0
  8162  		if v_1.Op != OpPPC64MOVDconst {
  8163  			break
  8164  		}
  8165  		c := auxIntToInt64(v_1.AuxInt)
  8166  		mem := v_2
  8167  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8168  			break
  8169  		}
  8170  		v.reset(OpPPC64MOVDload)
  8171  		v.AuxInt = int32ToAuxInt(int32(c))
  8172  		v.AddArg2(ptr, mem)
  8173  		return true
  8174  	}
  8175  	// match: (MOVDloadidx (MOVDconst [c]) ptr mem)
  8176  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8177  	// result: (MOVDload [int32(c)] ptr mem)
  8178  	for {
  8179  		if v_0.Op != OpPPC64MOVDconst {
  8180  			break
  8181  		}
  8182  		c := auxIntToInt64(v_0.AuxInt)
  8183  		ptr := v_1
  8184  		mem := v_2
  8185  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8186  			break
  8187  		}
  8188  		v.reset(OpPPC64MOVDload)
  8189  		v.AuxInt = int32ToAuxInt(int32(c))
  8190  		v.AddArg2(ptr, mem)
  8191  		return true
  8192  	}
  8193  	return false
  8194  }
  8195  func rewriteValuePPC64_OpPPC64MOVDstore(v *Value) bool {
  8196  	v_2 := v.Args[2]
  8197  	v_1 := v.Args[1]
  8198  	v_0 := v.Args[0]
  8199  	b := v.Block
  8200  	// match: (MOVDstore [off] {sym} ptr (MFVSRD x) mem)
  8201  	// result: (FMOVDstore [off] {sym} ptr x mem)
  8202  	for {
  8203  		off := auxIntToInt32(v.AuxInt)
  8204  		sym := auxToSym(v.Aux)
  8205  		ptr := v_0
  8206  		if v_1.Op != OpPPC64MFVSRD {
  8207  			break
  8208  		}
  8209  		x := v_1.Args[0]
  8210  		mem := v_2
  8211  		v.reset(OpPPC64FMOVDstore)
  8212  		v.AuxInt = int32ToAuxInt(off)
  8213  		v.Aux = symToAux(sym)
  8214  		v.AddArg3(ptr, x, mem)
  8215  		return true
  8216  	}
  8217  	// match: (MOVDstore [off1] {sym} (ADDconst [off2] x) val mem)
  8218  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  8219  	// result: (MOVDstore [off1+int32(off2)] {sym} x val mem)
  8220  	for {
  8221  		off1 := auxIntToInt32(v.AuxInt)
  8222  		sym := auxToSym(v.Aux)
  8223  		if v_0.Op != OpPPC64ADDconst {
  8224  			break
  8225  		}
  8226  		off2 := auxIntToInt64(v_0.AuxInt)
  8227  		x := v_0.Args[0]
  8228  		val := v_1
  8229  		mem := v_2
  8230  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  8231  			break
  8232  		}
  8233  		v.reset(OpPPC64MOVDstore)
  8234  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8235  		v.Aux = symToAux(sym)
  8236  		v.AddArg3(x, val, mem)
  8237  		return true
  8238  	}
  8239  	// match: (MOVDstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  8240  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8241  	// result: (MOVDstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  8242  	for {
  8243  		off1 := auxIntToInt32(v.AuxInt)
  8244  		sym1 := auxToSym(v.Aux)
  8245  		p := v_0
  8246  		if p.Op != OpPPC64MOVDaddr {
  8247  			break
  8248  		}
  8249  		off2 := auxIntToInt32(p.AuxInt)
  8250  		sym2 := auxToSym(p.Aux)
  8251  		ptr := p.Args[0]
  8252  		val := v_1
  8253  		mem := v_2
  8254  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8255  			break
  8256  		}
  8257  		v.reset(OpPPC64MOVDstore)
  8258  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8259  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8260  		v.AddArg3(ptr, val, mem)
  8261  		return true
  8262  	}
  8263  	// match: (MOVDstore [off] {sym} ptr (MOVDconst [0]) mem)
  8264  	// result: (MOVDstorezero [off] {sym} ptr mem)
  8265  	for {
  8266  		off := auxIntToInt32(v.AuxInt)
  8267  		sym := auxToSym(v.Aux)
  8268  		ptr := v_0
  8269  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  8270  			break
  8271  		}
  8272  		mem := v_2
  8273  		v.reset(OpPPC64MOVDstorezero)
  8274  		v.AuxInt = int32ToAuxInt(off)
  8275  		v.Aux = symToAux(sym)
  8276  		v.AddArg2(ptr, mem)
  8277  		return true
  8278  	}
  8279  	// match: (MOVDstore [0] {sym} p:(ADD ptr idx) val mem)
  8280  	// cond: sym == nil && p.Uses == 1
  8281  	// result: (MOVDstoreidx ptr idx val mem)
  8282  	for {
  8283  		if auxIntToInt32(v.AuxInt) != 0 {
  8284  			break
  8285  		}
  8286  		sym := auxToSym(v.Aux)
  8287  		p := v_0
  8288  		if p.Op != OpPPC64ADD {
  8289  			break
  8290  		}
  8291  		idx := p.Args[1]
  8292  		ptr := p.Args[0]
  8293  		val := v_1
  8294  		mem := v_2
  8295  		if !(sym == nil && p.Uses == 1) {
  8296  			break
  8297  		}
  8298  		v.reset(OpPPC64MOVDstoreidx)
  8299  		v.AddArg4(ptr, idx, val, mem)
  8300  		return true
  8301  	}
  8302  	// match: (MOVDstore [off] {sym} ptr r:(BRD val) mem)
  8303  	// cond: r.Uses == 1
  8304  	// result: (MOVDBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  8305  	for {
  8306  		off := auxIntToInt32(v.AuxInt)
  8307  		sym := auxToSym(v.Aux)
  8308  		ptr := v_0
  8309  		r := v_1
  8310  		if r.Op != OpPPC64BRD {
  8311  			break
  8312  		}
  8313  		val := r.Args[0]
  8314  		mem := v_2
  8315  		if !(r.Uses == 1) {
  8316  			break
  8317  		}
  8318  		v.reset(OpPPC64MOVDBRstore)
  8319  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  8320  		v0.AuxInt = int32ToAuxInt(off)
  8321  		v0.Aux = symToAux(sym)
  8322  		v0.AddArg(ptr)
  8323  		v.AddArg3(v0, val, mem)
  8324  		return true
  8325  	}
  8326  	// match: (MOVDstore [off] {sym} ptr (Bswap64 val) mem)
  8327  	// result: (MOVDBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  8328  	for {
  8329  		off := auxIntToInt32(v.AuxInt)
  8330  		sym := auxToSym(v.Aux)
  8331  		ptr := v_0
  8332  		if v_1.Op != OpBswap64 {
  8333  			break
  8334  		}
  8335  		val := v_1.Args[0]
  8336  		mem := v_2
  8337  		v.reset(OpPPC64MOVDBRstore)
  8338  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  8339  		v0.AuxInt = int32ToAuxInt(off)
  8340  		v0.Aux = symToAux(sym)
  8341  		v0.AddArg(ptr)
  8342  		v.AddArg3(v0, val, mem)
  8343  		return true
  8344  	}
  8345  	return false
  8346  }
  8347  func rewriteValuePPC64_OpPPC64MOVDstoreidx(v *Value) bool {
  8348  	v_3 := v.Args[3]
  8349  	v_2 := v.Args[2]
  8350  	v_1 := v.Args[1]
  8351  	v_0 := v.Args[0]
  8352  	// match: (MOVDstoreidx ptr (MOVDconst [c]) val mem)
  8353  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8354  	// result: (MOVDstore [int32(c)] ptr val mem)
  8355  	for {
  8356  		ptr := v_0
  8357  		if v_1.Op != OpPPC64MOVDconst {
  8358  			break
  8359  		}
  8360  		c := auxIntToInt64(v_1.AuxInt)
  8361  		val := v_2
  8362  		mem := v_3
  8363  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8364  			break
  8365  		}
  8366  		v.reset(OpPPC64MOVDstore)
  8367  		v.AuxInt = int32ToAuxInt(int32(c))
  8368  		v.AddArg3(ptr, val, mem)
  8369  		return true
  8370  	}
  8371  	// match: (MOVDstoreidx (MOVDconst [c]) ptr val mem)
  8372  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8373  	// result: (MOVDstore [int32(c)] ptr val mem)
  8374  	for {
  8375  		if v_0.Op != OpPPC64MOVDconst {
  8376  			break
  8377  		}
  8378  		c := auxIntToInt64(v_0.AuxInt)
  8379  		ptr := v_1
  8380  		val := v_2
  8381  		mem := v_3
  8382  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8383  			break
  8384  		}
  8385  		v.reset(OpPPC64MOVDstore)
  8386  		v.AuxInt = int32ToAuxInt(int32(c))
  8387  		v.AddArg3(ptr, val, mem)
  8388  		return true
  8389  	}
  8390  	// match: (MOVDstoreidx ptr idx r:(BRD val) mem)
  8391  	// cond: r.Uses == 1
  8392  	// result: (MOVDBRstoreidx ptr idx val mem)
  8393  	for {
  8394  		ptr := v_0
  8395  		idx := v_1
  8396  		r := v_2
  8397  		if r.Op != OpPPC64BRD {
  8398  			break
  8399  		}
  8400  		val := r.Args[0]
  8401  		mem := v_3
  8402  		if !(r.Uses == 1) {
  8403  			break
  8404  		}
  8405  		v.reset(OpPPC64MOVDBRstoreidx)
  8406  		v.AddArg4(ptr, idx, val, mem)
  8407  		return true
  8408  	}
  8409  	// match: (MOVDstoreidx ptr idx (Bswap64 val) mem)
  8410  	// result: (MOVDBRstoreidx ptr idx val mem)
  8411  	for {
  8412  		ptr := v_0
  8413  		idx := v_1
  8414  		if v_2.Op != OpBswap64 {
  8415  			break
  8416  		}
  8417  		val := v_2.Args[0]
  8418  		mem := v_3
  8419  		v.reset(OpPPC64MOVDBRstoreidx)
  8420  		v.AddArg4(ptr, idx, val, mem)
  8421  		return true
  8422  	}
  8423  	return false
  8424  }
  8425  func rewriteValuePPC64_OpPPC64MOVDstorezero(v *Value) bool {
  8426  	v_1 := v.Args[1]
  8427  	v_0 := v.Args[0]
  8428  	// match: (MOVDstorezero [off1] {sym} (ADDconst [off2] x) mem)
  8429  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
  8430  	// result: (MOVDstorezero [off1+int32(off2)] {sym} x mem)
  8431  	for {
  8432  		off1 := auxIntToInt32(v.AuxInt)
  8433  		sym := auxToSym(v.Aux)
  8434  		if v_0.Op != OpPPC64ADDconst {
  8435  			break
  8436  		}
  8437  		off2 := auxIntToInt64(v_0.AuxInt)
  8438  		x := v_0.Args[0]
  8439  		mem := v_1
  8440  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
  8441  			break
  8442  		}
  8443  		v.reset(OpPPC64MOVDstorezero)
  8444  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8445  		v.Aux = symToAux(sym)
  8446  		v.AddArg2(x, mem)
  8447  		return true
  8448  	}
  8449  	// match: (MOVDstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  8450  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8451  	// result: (MOVDstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  8452  	for {
  8453  		off1 := auxIntToInt32(v.AuxInt)
  8454  		sym1 := auxToSym(v.Aux)
  8455  		p := v_0
  8456  		if p.Op != OpPPC64MOVDaddr {
  8457  			break
  8458  		}
  8459  		off2 := auxIntToInt32(p.AuxInt)
  8460  		sym2 := auxToSym(p.Aux)
  8461  		x := p.Args[0]
  8462  		mem := v_1
  8463  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8464  			break
  8465  		}
  8466  		v.reset(OpPPC64MOVDstorezero)
  8467  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8468  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8469  		v.AddArg2(x, mem)
  8470  		return true
  8471  	}
  8472  	return false
  8473  }
  8474  func rewriteValuePPC64_OpPPC64MOVHBRstore(v *Value) bool {
  8475  	v_2 := v.Args[2]
  8476  	v_1 := v.Args[1]
  8477  	v_0 := v.Args[0]
  8478  	// match: (MOVHBRstore ptr (MOVHreg x) mem)
  8479  	// result: (MOVHBRstore ptr x mem)
  8480  	for {
  8481  		ptr := v_0
  8482  		if v_1.Op != OpPPC64MOVHreg {
  8483  			break
  8484  		}
  8485  		x := v_1.Args[0]
  8486  		mem := v_2
  8487  		v.reset(OpPPC64MOVHBRstore)
  8488  		v.AddArg3(ptr, x, mem)
  8489  		return true
  8490  	}
  8491  	// match: (MOVHBRstore ptr (MOVHZreg x) mem)
  8492  	// result: (MOVHBRstore ptr x mem)
  8493  	for {
  8494  		ptr := v_0
  8495  		if v_1.Op != OpPPC64MOVHZreg {
  8496  			break
  8497  		}
  8498  		x := v_1.Args[0]
  8499  		mem := v_2
  8500  		v.reset(OpPPC64MOVHBRstore)
  8501  		v.AddArg3(ptr, x, mem)
  8502  		return true
  8503  	}
  8504  	// match: (MOVHBRstore ptr (MOVWreg x) mem)
  8505  	// result: (MOVHBRstore ptr x mem)
  8506  	for {
  8507  		ptr := v_0
  8508  		if v_1.Op != OpPPC64MOVWreg {
  8509  			break
  8510  		}
  8511  		x := v_1.Args[0]
  8512  		mem := v_2
  8513  		v.reset(OpPPC64MOVHBRstore)
  8514  		v.AddArg3(ptr, x, mem)
  8515  		return true
  8516  	}
  8517  	// match: (MOVHBRstore ptr (MOVWZreg x) mem)
  8518  	// result: (MOVHBRstore ptr x mem)
  8519  	for {
  8520  		ptr := v_0
  8521  		if v_1.Op != OpPPC64MOVWZreg {
  8522  			break
  8523  		}
  8524  		x := v_1.Args[0]
  8525  		mem := v_2
  8526  		v.reset(OpPPC64MOVHBRstore)
  8527  		v.AddArg3(ptr, x, mem)
  8528  		return true
  8529  	}
  8530  	return false
  8531  }
  8532  func rewriteValuePPC64_OpPPC64MOVHZload(v *Value) bool {
  8533  	v_1 := v.Args[1]
  8534  	v_0 := v.Args[0]
  8535  	// match: (MOVHZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  8536  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  8537  	// result: (MOVHZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  8538  	for {
  8539  		off1 := auxIntToInt32(v.AuxInt)
  8540  		sym1 := auxToSym(v.Aux)
  8541  		p := v_0
  8542  		if p.Op != OpPPC64MOVDaddr {
  8543  			break
  8544  		}
  8545  		off2 := auxIntToInt32(p.AuxInt)
  8546  		sym2 := auxToSym(p.Aux)
  8547  		ptr := p.Args[0]
  8548  		mem := v_1
  8549  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  8550  			break
  8551  		}
  8552  		v.reset(OpPPC64MOVHZload)
  8553  		v.AuxInt = int32ToAuxInt(off1 + off2)
  8554  		v.Aux = symToAux(mergeSym(sym1, sym2))
  8555  		v.AddArg2(ptr, mem)
  8556  		return true
  8557  	}
  8558  	// match: (MOVHZload [off1] {sym} (ADDconst [off2] x) mem)
  8559  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  8560  	// result: (MOVHZload [off1+int32(off2)] {sym} x mem)
  8561  	for {
  8562  		off1 := auxIntToInt32(v.AuxInt)
  8563  		sym := auxToSym(v.Aux)
  8564  		if v_0.Op != OpPPC64ADDconst {
  8565  			break
  8566  		}
  8567  		off2 := auxIntToInt64(v_0.AuxInt)
  8568  		x := v_0.Args[0]
  8569  		mem := v_1
  8570  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  8571  			break
  8572  		}
  8573  		v.reset(OpPPC64MOVHZload)
  8574  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  8575  		v.Aux = symToAux(sym)
  8576  		v.AddArg2(x, mem)
  8577  		return true
  8578  	}
  8579  	// match: (MOVHZload [0] {sym} p:(ADD ptr idx) mem)
  8580  	// cond: sym == nil && p.Uses == 1
  8581  	// result: (MOVHZloadidx ptr idx mem)
  8582  	for {
  8583  		if auxIntToInt32(v.AuxInt) != 0 {
  8584  			break
  8585  		}
  8586  		sym := auxToSym(v.Aux)
  8587  		p := v_0
  8588  		if p.Op != OpPPC64ADD {
  8589  			break
  8590  		}
  8591  		idx := p.Args[1]
  8592  		ptr := p.Args[0]
  8593  		mem := v_1
  8594  		if !(sym == nil && p.Uses == 1) {
  8595  			break
  8596  		}
  8597  		v.reset(OpPPC64MOVHZloadidx)
  8598  		v.AddArg3(ptr, idx, mem)
  8599  		return true
  8600  	}
  8601  	return false
  8602  }
  8603  func rewriteValuePPC64_OpPPC64MOVHZloadidx(v *Value) bool {
  8604  	v_2 := v.Args[2]
  8605  	v_1 := v.Args[1]
  8606  	v_0 := v.Args[0]
  8607  	// match: (MOVHZloadidx ptr (MOVDconst [c]) mem)
  8608  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8609  	// result: (MOVHZload [int32(c)] ptr mem)
  8610  	for {
  8611  		ptr := v_0
  8612  		if v_1.Op != OpPPC64MOVDconst {
  8613  			break
  8614  		}
  8615  		c := auxIntToInt64(v_1.AuxInt)
  8616  		mem := v_2
  8617  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8618  			break
  8619  		}
  8620  		v.reset(OpPPC64MOVHZload)
  8621  		v.AuxInt = int32ToAuxInt(int32(c))
  8622  		v.AddArg2(ptr, mem)
  8623  		return true
  8624  	}
  8625  	// match: (MOVHZloadidx (MOVDconst [c]) ptr mem)
  8626  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  8627  	// result: (MOVHZload [int32(c)] ptr mem)
  8628  	for {
  8629  		if v_0.Op != OpPPC64MOVDconst {
  8630  			break
  8631  		}
  8632  		c := auxIntToInt64(v_0.AuxInt)
  8633  		ptr := v_1
  8634  		mem := v_2
  8635  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  8636  			break
  8637  		}
  8638  		v.reset(OpPPC64MOVHZload)
  8639  		v.AuxInt = int32ToAuxInt(int32(c))
  8640  		v.AddArg2(ptr, mem)
  8641  		return true
  8642  	}
  8643  	return false
  8644  }
  8645  func rewriteValuePPC64_OpPPC64MOVHZreg(v *Value) bool {
  8646  	v_0 := v.Args[0]
  8647  	b := v.Block
  8648  	typ := &b.Func.Config.Types
  8649  	// match: (MOVHZreg y:(ANDconst [c] _))
  8650  	// cond: uint64(c) <= 0xFFFF
  8651  	// result: y
  8652  	for {
  8653  		y := v_0
  8654  		if y.Op != OpPPC64ANDconst {
  8655  			break
  8656  		}
  8657  		c := auxIntToInt64(y.AuxInt)
  8658  		if !(uint64(c) <= 0xFFFF) {
  8659  			break
  8660  		}
  8661  		v.copyOf(y)
  8662  		return true
  8663  	}
  8664  	// match: (MOVHZreg (SRWconst [c] (MOVBZreg x)))
  8665  	// result: (SRWconst [c] (MOVBZreg x))
  8666  	for {
  8667  		if v_0.Op != OpPPC64SRWconst {
  8668  			break
  8669  		}
  8670  		c := auxIntToInt64(v_0.AuxInt)
  8671  		v_0_0 := v_0.Args[0]
  8672  		if v_0_0.Op != OpPPC64MOVBZreg {
  8673  			break
  8674  		}
  8675  		x := v_0_0.Args[0]
  8676  		v.reset(OpPPC64SRWconst)
  8677  		v.AuxInt = int64ToAuxInt(c)
  8678  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
  8679  		v0.AddArg(x)
  8680  		v.AddArg(v0)
  8681  		return true
  8682  	}
  8683  	// match: (MOVHZreg (SRWconst [c] (MOVHZreg x)))
  8684  	// result: (SRWconst [c] (MOVHZreg x))
  8685  	for {
  8686  		if v_0.Op != OpPPC64SRWconst {
  8687  			break
  8688  		}
  8689  		c := auxIntToInt64(v_0.AuxInt)
  8690  		v_0_0 := v_0.Args[0]
  8691  		if v_0_0.Op != OpPPC64MOVHZreg {
  8692  			break
  8693  		}
  8694  		x := v_0_0.Args[0]
  8695  		v.reset(OpPPC64SRWconst)
  8696  		v.AuxInt = int64ToAuxInt(c)
  8697  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
  8698  		v0.AddArg(x)
  8699  		v.AddArg(v0)
  8700  		return true
  8701  	}
  8702  	// match: (MOVHZreg (SRWconst [c] x))
  8703  	// cond: sizeof(x.Type) <= 16
  8704  	// result: (SRWconst [c] x)
  8705  	for {
  8706  		if v_0.Op != OpPPC64SRWconst {
  8707  			break
  8708  		}
  8709  		c := auxIntToInt64(v_0.AuxInt)
  8710  		x := v_0.Args[0]
  8711  		if !(sizeof(x.Type) <= 16) {
  8712  			break
  8713  		}
  8714  		v.reset(OpPPC64SRWconst)
  8715  		v.AuxInt = int64ToAuxInt(c)
  8716  		v.AddArg(x)
  8717  		return true
  8718  	}
  8719  	// match: (MOVHZreg (SRDconst [c] x))
  8720  	// cond: c>=48
  8721  	// result: (SRDconst [c] x)
  8722  	for {
  8723  		if v_0.Op != OpPPC64SRDconst {
  8724  			break
  8725  		}
  8726  		c := auxIntToInt64(v_0.AuxInt)
  8727  		x := v_0.Args[0]
  8728  		if !(c >= 48) {
  8729  			break
  8730  		}
  8731  		v.reset(OpPPC64SRDconst)
  8732  		v.AuxInt = int64ToAuxInt(c)
  8733  		v.AddArg(x)
  8734  		return true
  8735  	}
  8736  	// match: (MOVHZreg (SRWconst [c] x))
  8737  	// cond: c>=16
  8738  	// result: (SRWconst [c] x)
  8739  	for {
  8740  		if v_0.Op != OpPPC64SRWconst {
  8741  			break
  8742  		}
  8743  		c := auxIntToInt64(v_0.AuxInt)
  8744  		x := v_0.Args[0]
  8745  		if !(c >= 16) {
  8746  			break
  8747  		}
  8748  		v.reset(OpPPC64SRWconst)
  8749  		v.AuxInt = int64ToAuxInt(c)
  8750  		v.AddArg(x)
  8751  		return true
  8752  	}
  8753  	// match: (MOVHZreg (RLWINM [r] y))
  8754  	// cond: mergePPC64AndRlwinm(0xFFFF,r) != 0
  8755  	// result: (RLWINM [mergePPC64AndRlwinm(0xFFFF,r)] y)
  8756  	for {
  8757  		if v_0.Op != OpPPC64RLWINM {
  8758  			break
  8759  		}
  8760  		r := auxIntToInt64(v_0.AuxInt)
  8761  		y := v_0.Args[0]
  8762  		if !(mergePPC64AndRlwinm(0xFFFF, r) != 0) {
  8763  			break
  8764  		}
  8765  		v.reset(OpPPC64RLWINM)
  8766  		v.AuxInt = int64ToAuxInt(mergePPC64AndRlwinm(0xFFFF, r))
  8767  		v.AddArg(y)
  8768  		return true
  8769  	}
  8770  	// match: (MOVHZreg y:(MOVHZreg _))
  8771  	// result: y
  8772  	for {
  8773  		y := v_0
  8774  		if y.Op != OpPPC64MOVHZreg {
  8775  			break
  8776  		}
  8777  		v.copyOf(y)
  8778  		return true
  8779  	}
  8780  	// match: (MOVHZreg y:(MOVBZreg _))
  8781  	// result: y
  8782  	for {
  8783  		y := v_0
  8784  		if y.Op != OpPPC64MOVBZreg {
  8785  			break
  8786  		}
  8787  		v.copyOf(y)
  8788  		return true
  8789  	}
  8790  	// match: (MOVHZreg y:(MOVHBRload _ _))
  8791  	// result: y
  8792  	for {
  8793  		y := v_0
  8794  		if y.Op != OpPPC64MOVHBRload {
  8795  			break
  8796  		}
  8797  		v.copyOf(y)
  8798  		return true
  8799  	}
  8800  	// match: (MOVHZreg y:(MOVHreg x))
  8801  	// result: (MOVHZreg x)
  8802  	for {
  8803  		y := v_0
  8804  		if y.Op != OpPPC64MOVHreg {
  8805  			break
  8806  		}
  8807  		x := y.Args[0]
  8808  		v.reset(OpPPC64MOVHZreg)
  8809  		v.AddArg(x)
  8810  		return true
  8811  	}
  8812  	// match: (MOVHZreg (OR <t> x (MOVWZreg y)))
  8813  	// result: (MOVHZreg (OR <t> x y))
  8814  	for {
  8815  		if v_0.Op != OpPPC64OR {
  8816  			break
  8817  		}
  8818  		t := v_0.Type
  8819  		_ = v_0.Args[1]
  8820  		v_0_0 := v_0.Args[0]
  8821  		v_0_1 := v_0.Args[1]
  8822  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8823  			x := v_0_0
  8824  			if v_0_1.Op != OpPPC64MOVWZreg {
  8825  				continue
  8826  			}
  8827  			y := v_0_1.Args[0]
  8828  			v.reset(OpPPC64MOVHZreg)
  8829  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  8830  			v0.AddArg2(x, y)
  8831  			v.AddArg(v0)
  8832  			return true
  8833  		}
  8834  		break
  8835  	}
  8836  	// match: (MOVHZreg (XOR <t> x (MOVWZreg y)))
  8837  	// result: (MOVHZreg (XOR <t> x y))
  8838  	for {
  8839  		if v_0.Op != OpPPC64XOR {
  8840  			break
  8841  		}
  8842  		t := v_0.Type
  8843  		_ = v_0.Args[1]
  8844  		v_0_0 := v_0.Args[0]
  8845  		v_0_1 := v_0.Args[1]
  8846  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8847  			x := v_0_0
  8848  			if v_0_1.Op != OpPPC64MOVWZreg {
  8849  				continue
  8850  			}
  8851  			y := v_0_1.Args[0]
  8852  			v.reset(OpPPC64MOVHZreg)
  8853  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  8854  			v0.AddArg2(x, y)
  8855  			v.AddArg(v0)
  8856  			return true
  8857  		}
  8858  		break
  8859  	}
  8860  	// match: (MOVHZreg (AND <t> x (MOVWZreg y)))
  8861  	// result: (MOVHZreg (AND <t> x y))
  8862  	for {
  8863  		if v_0.Op != OpPPC64AND {
  8864  			break
  8865  		}
  8866  		t := v_0.Type
  8867  		_ = v_0.Args[1]
  8868  		v_0_0 := v_0.Args[0]
  8869  		v_0_1 := v_0.Args[1]
  8870  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8871  			x := v_0_0
  8872  			if v_0_1.Op != OpPPC64MOVWZreg {
  8873  				continue
  8874  			}
  8875  			y := v_0_1.Args[0]
  8876  			v.reset(OpPPC64MOVHZreg)
  8877  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  8878  			v0.AddArg2(x, y)
  8879  			v.AddArg(v0)
  8880  			return true
  8881  		}
  8882  		break
  8883  	}
  8884  	// match: (MOVHZreg (OR <t> x (MOVHZreg y)))
  8885  	// result: (MOVHZreg (OR <t> x y))
  8886  	for {
  8887  		if v_0.Op != OpPPC64OR {
  8888  			break
  8889  		}
  8890  		t := v_0.Type
  8891  		_ = v_0.Args[1]
  8892  		v_0_0 := v_0.Args[0]
  8893  		v_0_1 := v_0.Args[1]
  8894  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8895  			x := v_0_0
  8896  			if v_0_1.Op != OpPPC64MOVHZreg {
  8897  				continue
  8898  			}
  8899  			y := v_0_1.Args[0]
  8900  			v.reset(OpPPC64MOVHZreg)
  8901  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
  8902  			v0.AddArg2(x, y)
  8903  			v.AddArg(v0)
  8904  			return true
  8905  		}
  8906  		break
  8907  	}
  8908  	// match: (MOVHZreg (XOR <t> x (MOVHZreg y)))
  8909  	// result: (MOVHZreg (XOR <t> x y))
  8910  	for {
  8911  		if v_0.Op != OpPPC64XOR {
  8912  			break
  8913  		}
  8914  		t := v_0.Type
  8915  		_ = v_0.Args[1]
  8916  		v_0_0 := v_0.Args[0]
  8917  		v_0_1 := v_0.Args[1]
  8918  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8919  			x := v_0_0
  8920  			if v_0_1.Op != OpPPC64MOVHZreg {
  8921  				continue
  8922  			}
  8923  			y := v_0_1.Args[0]
  8924  			v.reset(OpPPC64MOVHZreg)
  8925  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
  8926  			v0.AddArg2(x, y)
  8927  			v.AddArg(v0)
  8928  			return true
  8929  		}
  8930  		break
  8931  	}
  8932  	// match: (MOVHZreg (AND <t> x (MOVHZreg y)))
  8933  	// result: (MOVHZreg (AND <t> x y))
  8934  	for {
  8935  		if v_0.Op != OpPPC64AND {
  8936  			break
  8937  		}
  8938  		t := v_0.Type
  8939  		_ = v_0.Args[1]
  8940  		v_0_0 := v_0.Args[0]
  8941  		v_0_1 := v_0.Args[1]
  8942  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
  8943  			x := v_0_0
  8944  			if v_0_1.Op != OpPPC64MOVHZreg {
  8945  				continue
  8946  			}
  8947  			y := v_0_1.Args[0]
  8948  			v.reset(OpPPC64MOVHZreg)
  8949  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
  8950  			v0.AddArg2(x, y)
  8951  			v.AddArg(v0)
  8952  			return true
  8953  		}
  8954  		break
  8955  	}
  8956  	// match: (MOVHZreg z:(ANDconst [c] (MOVBZload ptr x)))
  8957  	// result: z
  8958  	for {
  8959  		z := v_0
  8960  		if z.Op != OpPPC64ANDconst {
  8961  			break
  8962  		}
  8963  		z_0 := z.Args[0]
  8964  		if z_0.Op != OpPPC64MOVBZload {
  8965  			break
  8966  		}
  8967  		v.copyOf(z)
  8968  		return true
  8969  	}
  8970  	// match: (MOVHZreg z:(AND y (MOVHZload ptr x)))
  8971  	// result: z
  8972  	for {
  8973  		z := v_0
  8974  		if z.Op != OpPPC64AND {
  8975  			break
  8976  		}
  8977  		_ = z.Args[1]
  8978  		z_0 := z.Args[0]
  8979  		z_1 := z.Args[1]
  8980  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
  8981  			if z_1.Op != OpPPC64MOVHZload {
  8982  				continue
  8983  			}
  8984  			v.copyOf(z)
  8985  			return true
  8986  		}
  8987  		break
  8988  	}
  8989  	// match: (MOVHZreg z:(ANDconst [c] (MOVHZload ptr x)))
  8990  	// result: z
  8991  	for {
  8992  		z := v_0
  8993  		if z.Op != OpPPC64ANDconst {
  8994  			break
  8995  		}
  8996  		z_0 := z.Args[0]
  8997  		if z_0.Op != OpPPC64MOVHZload {
  8998  			break
  8999  		}
  9000  		v.copyOf(z)
  9001  		return true
  9002  	}
  9003  	// match: (MOVHZreg x:(MOVBZload _ _))
  9004  	// result: x
  9005  	for {
  9006  		x := v_0
  9007  		if x.Op != OpPPC64MOVBZload {
  9008  			break
  9009  		}
  9010  		v.copyOf(x)
  9011  		return true
  9012  	}
  9013  	// match: (MOVHZreg x:(MOVBZloadidx _ _ _))
  9014  	// result: x
  9015  	for {
  9016  		x := v_0
  9017  		if x.Op != OpPPC64MOVBZloadidx {
  9018  			break
  9019  		}
  9020  		v.copyOf(x)
  9021  		return true
  9022  	}
  9023  	// match: (MOVHZreg x:(MOVHZload _ _))
  9024  	// result: x
  9025  	for {
  9026  		x := v_0
  9027  		if x.Op != OpPPC64MOVHZload {
  9028  			break
  9029  		}
  9030  		v.copyOf(x)
  9031  		return true
  9032  	}
  9033  	// match: (MOVHZreg x:(MOVHZloadidx _ _ _))
  9034  	// result: x
  9035  	for {
  9036  		x := v_0
  9037  		if x.Op != OpPPC64MOVHZloadidx {
  9038  			break
  9039  		}
  9040  		v.copyOf(x)
  9041  		return true
  9042  	}
  9043  	// match: (MOVHZreg x:(Arg <t>))
  9044  	// cond: (is8BitInt(t) || is16BitInt(t)) && !t.IsSigned()
  9045  	// result: x
  9046  	for {
  9047  		x := v_0
  9048  		if x.Op != OpArg {
  9049  			break
  9050  		}
  9051  		t := x.Type
  9052  		if !((is8BitInt(t) || is16BitInt(t)) && !t.IsSigned()) {
  9053  			break
  9054  		}
  9055  		v.copyOf(x)
  9056  		return true
  9057  	}
  9058  	// match: (MOVHZreg (MOVDconst [c]))
  9059  	// result: (MOVDconst [int64(uint16(c))])
  9060  	for {
  9061  		if v_0.Op != OpPPC64MOVDconst {
  9062  			break
  9063  		}
  9064  		c := auxIntToInt64(v_0.AuxInt)
  9065  		v.reset(OpPPC64MOVDconst)
  9066  		v.AuxInt = int64ToAuxInt(int64(uint16(c)))
  9067  		return true
  9068  	}
  9069  	return false
  9070  }
  9071  func rewriteValuePPC64_OpPPC64MOVHload(v *Value) bool {
  9072  	v_1 := v.Args[1]
  9073  	v_0 := v.Args[0]
  9074  	// match: (MOVHload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  9075  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9076  	// result: (MOVHload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  9077  	for {
  9078  		off1 := auxIntToInt32(v.AuxInt)
  9079  		sym1 := auxToSym(v.Aux)
  9080  		p := v_0
  9081  		if p.Op != OpPPC64MOVDaddr {
  9082  			break
  9083  		}
  9084  		off2 := auxIntToInt32(p.AuxInt)
  9085  		sym2 := auxToSym(p.Aux)
  9086  		ptr := p.Args[0]
  9087  		mem := v_1
  9088  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9089  			break
  9090  		}
  9091  		v.reset(OpPPC64MOVHload)
  9092  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9093  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9094  		v.AddArg2(ptr, mem)
  9095  		return true
  9096  	}
  9097  	// match: (MOVHload [off1] {sym} (ADDconst [off2] x) mem)
  9098  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  9099  	// result: (MOVHload [off1+int32(off2)] {sym} x mem)
  9100  	for {
  9101  		off1 := auxIntToInt32(v.AuxInt)
  9102  		sym := auxToSym(v.Aux)
  9103  		if v_0.Op != OpPPC64ADDconst {
  9104  			break
  9105  		}
  9106  		off2 := auxIntToInt64(v_0.AuxInt)
  9107  		x := v_0.Args[0]
  9108  		mem := v_1
  9109  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  9110  			break
  9111  		}
  9112  		v.reset(OpPPC64MOVHload)
  9113  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9114  		v.Aux = symToAux(sym)
  9115  		v.AddArg2(x, mem)
  9116  		return true
  9117  	}
  9118  	// match: (MOVHload [0] {sym} p:(ADD ptr idx) mem)
  9119  	// cond: sym == nil && p.Uses == 1
  9120  	// result: (MOVHloadidx ptr idx mem)
  9121  	for {
  9122  		if auxIntToInt32(v.AuxInt) != 0 {
  9123  			break
  9124  		}
  9125  		sym := auxToSym(v.Aux)
  9126  		p := v_0
  9127  		if p.Op != OpPPC64ADD {
  9128  			break
  9129  		}
  9130  		idx := p.Args[1]
  9131  		ptr := p.Args[0]
  9132  		mem := v_1
  9133  		if !(sym == nil && p.Uses == 1) {
  9134  			break
  9135  		}
  9136  		v.reset(OpPPC64MOVHloadidx)
  9137  		v.AddArg3(ptr, idx, mem)
  9138  		return true
  9139  	}
  9140  	return false
  9141  }
  9142  func rewriteValuePPC64_OpPPC64MOVHloadidx(v *Value) bool {
  9143  	v_2 := v.Args[2]
  9144  	v_1 := v.Args[1]
  9145  	v_0 := v.Args[0]
  9146  	// match: (MOVHloadidx ptr (MOVDconst [c]) mem)
  9147  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9148  	// result: (MOVHload [int32(c)] ptr mem)
  9149  	for {
  9150  		ptr := v_0
  9151  		if v_1.Op != OpPPC64MOVDconst {
  9152  			break
  9153  		}
  9154  		c := auxIntToInt64(v_1.AuxInt)
  9155  		mem := v_2
  9156  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9157  			break
  9158  		}
  9159  		v.reset(OpPPC64MOVHload)
  9160  		v.AuxInt = int32ToAuxInt(int32(c))
  9161  		v.AddArg2(ptr, mem)
  9162  		return true
  9163  	}
  9164  	// match: (MOVHloadidx (MOVDconst [c]) ptr mem)
  9165  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9166  	// result: (MOVHload [int32(c)] ptr mem)
  9167  	for {
  9168  		if v_0.Op != OpPPC64MOVDconst {
  9169  			break
  9170  		}
  9171  		c := auxIntToInt64(v_0.AuxInt)
  9172  		ptr := v_1
  9173  		mem := v_2
  9174  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9175  			break
  9176  		}
  9177  		v.reset(OpPPC64MOVHload)
  9178  		v.AuxInt = int32ToAuxInt(int32(c))
  9179  		v.AddArg2(ptr, mem)
  9180  		return true
  9181  	}
  9182  	return false
  9183  }
  9184  func rewriteValuePPC64_OpPPC64MOVHreg(v *Value) bool {
  9185  	v_0 := v.Args[0]
  9186  	b := v.Block
  9187  	typ := &b.Func.Config.Types
  9188  	// match: (MOVHreg y:(ANDconst [c] _))
  9189  	// cond: uint64(c) <= 0x7FFF
  9190  	// result: y
  9191  	for {
  9192  		y := v_0
  9193  		if y.Op != OpPPC64ANDconst {
  9194  			break
  9195  		}
  9196  		c := auxIntToInt64(y.AuxInt)
  9197  		if !(uint64(c) <= 0x7FFF) {
  9198  			break
  9199  		}
  9200  		v.copyOf(y)
  9201  		return true
  9202  	}
  9203  	// match: (MOVHreg (SRAWconst [c] (MOVBreg x)))
  9204  	// result: (SRAWconst [c] (MOVBreg x))
  9205  	for {
  9206  		if v_0.Op != OpPPC64SRAWconst {
  9207  			break
  9208  		}
  9209  		c := auxIntToInt64(v_0.AuxInt)
  9210  		v_0_0 := v_0.Args[0]
  9211  		if v_0_0.Op != OpPPC64MOVBreg {
  9212  			break
  9213  		}
  9214  		x := v_0_0.Args[0]
  9215  		v.reset(OpPPC64SRAWconst)
  9216  		v.AuxInt = int64ToAuxInt(c)
  9217  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
  9218  		v0.AddArg(x)
  9219  		v.AddArg(v0)
  9220  		return true
  9221  	}
  9222  	// match: (MOVHreg (SRAWconst [c] (MOVHreg x)))
  9223  	// result: (SRAWconst [c] (MOVHreg x))
  9224  	for {
  9225  		if v_0.Op != OpPPC64SRAWconst {
  9226  			break
  9227  		}
  9228  		c := auxIntToInt64(v_0.AuxInt)
  9229  		v_0_0 := v_0.Args[0]
  9230  		if v_0_0.Op != OpPPC64MOVHreg {
  9231  			break
  9232  		}
  9233  		x := v_0_0.Args[0]
  9234  		v.reset(OpPPC64SRAWconst)
  9235  		v.AuxInt = int64ToAuxInt(c)
  9236  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
  9237  		v0.AddArg(x)
  9238  		v.AddArg(v0)
  9239  		return true
  9240  	}
  9241  	// match: (MOVHreg (SRAWconst [c] x))
  9242  	// cond: sizeof(x.Type) <= 16
  9243  	// result: (SRAWconst [c] x)
  9244  	for {
  9245  		if v_0.Op != OpPPC64SRAWconst {
  9246  			break
  9247  		}
  9248  		c := auxIntToInt64(v_0.AuxInt)
  9249  		x := v_0.Args[0]
  9250  		if !(sizeof(x.Type) <= 16) {
  9251  			break
  9252  		}
  9253  		v.reset(OpPPC64SRAWconst)
  9254  		v.AuxInt = int64ToAuxInt(c)
  9255  		v.AddArg(x)
  9256  		return true
  9257  	}
  9258  	// match: (MOVHreg (SRDconst [c] x))
  9259  	// cond: c>48
  9260  	// result: (SRDconst [c] x)
  9261  	for {
  9262  		if v_0.Op != OpPPC64SRDconst {
  9263  			break
  9264  		}
  9265  		c := auxIntToInt64(v_0.AuxInt)
  9266  		x := v_0.Args[0]
  9267  		if !(c > 48) {
  9268  			break
  9269  		}
  9270  		v.reset(OpPPC64SRDconst)
  9271  		v.AuxInt = int64ToAuxInt(c)
  9272  		v.AddArg(x)
  9273  		return true
  9274  	}
  9275  	// match: (MOVHreg (SRDconst [c] x))
  9276  	// cond: c==48
  9277  	// result: (SRADconst [c] x)
  9278  	for {
  9279  		if v_0.Op != OpPPC64SRDconst {
  9280  			break
  9281  		}
  9282  		c := auxIntToInt64(v_0.AuxInt)
  9283  		x := v_0.Args[0]
  9284  		if !(c == 48) {
  9285  			break
  9286  		}
  9287  		v.reset(OpPPC64SRADconst)
  9288  		v.AuxInt = int64ToAuxInt(c)
  9289  		v.AddArg(x)
  9290  		return true
  9291  	}
  9292  	// match: (MOVHreg (SRADconst [c] x))
  9293  	// cond: c>=48
  9294  	// result: (SRADconst [c] x)
  9295  	for {
  9296  		if v_0.Op != OpPPC64SRADconst {
  9297  			break
  9298  		}
  9299  		c := auxIntToInt64(v_0.AuxInt)
  9300  		x := v_0.Args[0]
  9301  		if !(c >= 48) {
  9302  			break
  9303  		}
  9304  		v.reset(OpPPC64SRADconst)
  9305  		v.AuxInt = int64ToAuxInt(c)
  9306  		v.AddArg(x)
  9307  		return true
  9308  	}
  9309  	// match: (MOVHreg (SRWconst [c] x))
  9310  	// cond: c>16
  9311  	// result: (SRWconst [c] x)
  9312  	for {
  9313  		if v_0.Op != OpPPC64SRWconst {
  9314  			break
  9315  		}
  9316  		c := auxIntToInt64(v_0.AuxInt)
  9317  		x := v_0.Args[0]
  9318  		if !(c > 16) {
  9319  			break
  9320  		}
  9321  		v.reset(OpPPC64SRWconst)
  9322  		v.AuxInt = int64ToAuxInt(c)
  9323  		v.AddArg(x)
  9324  		return true
  9325  	}
  9326  	// match: (MOVHreg (SRAWconst [c] x))
  9327  	// cond: c>=16
  9328  	// result: (SRAWconst [c] x)
  9329  	for {
  9330  		if v_0.Op != OpPPC64SRAWconst {
  9331  			break
  9332  		}
  9333  		c := auxIntToInt64(v_0.AuxInt)
  9334  		x := v_0.Args[0]
  9335  		if !(c >= 16) {
  9336  			break
  9337  		}
  9338  		v.reset(OpPPC64SRAWconst)
  9339  		v.AuxInt = int64ToAuxInt(c)
  9340  		v.AddArg(x)
  9341  		return true
  9342  	}
  9343  	// match: (MOVHreg (SRWconst [c] x))
  9344  	// cond: c==16
  9345  	// result: (SRAWconst [c] x)
  9346  	for {
  9347  		if v_0.Op != OpPPC64SRWconst {
  9348  			break
  9349  		}
  9350  		c := auxIntToInt64(v_0.AuxInt)
  9351  		x := v_0.Args[0]
  9352  		if !(c == 16) {
  9353  			break
  9354  		}
  9355  		v.reset(OpPPC64SRAWconst)
  9356  		v.AuxInt = int64ToAuxInt(c)
  9357  		v.AddArg(x)
  9358  		return true
  9359  	}
  9360  	// match: (MOVHreg y:(MOVHreg _))
  9361  	// result: y
  9362  	for {
  9363  		y := v_0
  9364  		if y.Op != OpPPC64MOVHreg {
  9365  			break
  9366  		}
  9367  		v.copyOf(y)
  9368  		return true
  9369  	}
  9370  	// match: (MOVHreg y:(MOVBreg _))
  9371  	// result: y
  9372  	for {
  9373  		y := v_0
  9374  		if y.Op != OpPPC64MOVBreg {
  9375  			break
  9376  		}
  9377  		v.copyOf(y)
  9378  		return true
  9379  	}
  9380  	// match: (MOVHreg y:(MOVHZreg x))
  9381  	// result: (MOVHreg x)
  9382  	for {
  9383  		y := v_0
  9384  		if y.Op != OpPPC64MOVHZreg {
  9385  			break
  9386  		}
  9387  		x := y.Args[0]
  9388  		v.reset(OpPPC64MOVHreg)
  9389  		v.AddArg(x)
  9390  		return true
  9391  	}
  9392  	// match: (MOVHreg x:(MOVHload _ _))
  9393  	// result: x
  9394  	for {
  9395  		x := v_0
  9396  		if x.Op != OpPPC64MOVHload {
  9397  			break
  9398  		}
  9399  		v.copyOf(x)
  9400  		return true
  9401  	}
  9402  	// match: (MOVHreg x:(MOVHloadidx _ _ _))
  9403  	// result: x
  9404  	for {
  9405  		x := v_0
  9406  		if x.Op != OpPPC64MOVHloadidx {
  9407  			break
  9408  		}
  9409  		v.copyOf(x)
  9410  		return true
  9411  	}
  9412  	// match: (MOVHreg x:(Arg <t>))
  9413  	// cond: (is8BitInt(t) || is16BitInt(t)) && t.IsSigned()
  9414  	// result: x
  9415  	for {
  9416  		x := v_0
  9417  		if x.Op != OpArg {
  9418  			break
  9419  		}
  9420  		t := x.Type
  9421  		if !((is8BitInt(t) || is16BitInt(t)) && t.IsSigned()) {
  9422  			break
  9423  		}
  9424  		v.copyOf(x)
  9425  		return true
  9426  	}
  9427  	// match: (MOVHreg (MOVDconst [c]))
  9428  	// result: (MOVDconst [int64(int16(c))])
  9429  	for {
  9430  		if v_0.Op != OpPPC64MOVDconst {
  9431  			break
  9432  		}
  9433  		c := auxIntToInt64(v_0.AuxInt)
  9434  		v.reset(OpPPC64MOVDconst)
  9435  		v.AuxInt = int64ToAuxInt(int64(int16(c)))
  9436  		return true
  9437  	}
  9438  	return false
  9439  }
  9440  func rewriteValuePPC64_OpPPC64MOVHstore(v *Value) bool {
  9441  	v_2 := v.Args[2]
  9442  	v_1 := v.Args[1]
  9443  	v_0 := v.Args[0]
  9444  	b := v.Block
  9445  	// match: (MOVHstore [off1] {sym} (ADDconst [off2] x) val mem)
  9446  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  9447  	// result: (MOVHstore [off1+int32(off2)] {sym} x val mem)
  9448  	for {
  9449  		off1 := auxIntToInt32(v.AuxInt)
  9450  		sym := auxToSym(v.Aux)
  9451  		if v_0.Op != OpPPC64ADDconst {
  9452  			break
  9453  		}
  9454  		off2 := auxIntToInt64(v_0.AuxInt)
  9455  		x := v_0.Args[0]
  9456  		val := v_1
  9457  		mem := v_2
  9458  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  9459  			break
  9460  		}
  9461  		v.reset(OpPPC64MOVHstore)
  9462  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9463  		v.Aux = symToAux(sym)
  9464  		v.AddArg3(x, val, mem)
  9465  		return true
  9466  	}
  9467  	// match: (MOVHstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
  9468  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9469  	// result: (MOVHstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
  9470  	for {
  9471  		off1 := auxIntToInt32(v.AuxInt)
  9472  		sym1 := auxToSym(v.Aux)
  9473  		p := v_0
  9474  		if p.Op != OpPPC64MOVDaddr {
  9475  			break
  9476  		}
  9477  		off2 := auxIntToInt32(p.AuxInt)
  9478  		sym2 := auxToSym(p.Aux)
  9479  		ptr := p.Args[0]
  9480  		val := v_1
  9481  		mem := v_2
  9482  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9483  			break
  9484  		}
  9485  		v.reset(OpPPC64MOVHstore)
  9486  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9487  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9488  		v.AddArg3(ptr, val, mem)
  9489  		return true
  9490  	}
  9491  	// match: (MOVHstore [off] {sym} ptr (MOVDconst [0]) mem)
  9492  	// result: (MOVHstorezero [off] {sym} ptr mem)
  9493  	for {
  9494  		off := auxIntToInt32(v.AuxInt)
  9495  		sym := auxToSym(v.Aux)
  9496  		ptr := v_0
  9497  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
  9498  			break
  9499  		}
  9500  		mem := v_2
  9501  		v.reset(OpPPC64MOVHstorezero)
  9502  		v.AuxInt = int32ToAuxInt(off)
  9503  		v.Aux = symToAux(sym)
  9504  		v.AddArg2(ptr, mem)
  9505  		return true
  9506  	}
  9507  	// match: (MOVHstore [0] {sym} p:(ADD ptr idx) val mem)
  9508  	// cond: sym == nil && p.Uses == 1
  9509  	// result: (MOVHstoreidx ptr idx val mem)
  9510  	for {
  9511  		if auxIntToInt32(v.AuxInt) != 0 {
  9512  			break
  9513  		}
  9514  		sym := auxToSym(v.Aux)
  9515  		p := v_0
  9516  		if p.Op != OpPPC64ADD {
  9517  			break
  9518  		}
  9519  		idx := p.Args[1]
  9520  		ptr := p.Args[0]
  9521  		val := v_1
  9522  		mem := v_2
  9523  		if !(sym == nil && p.Uses == 1) {
  9524  			break
  9525  		}
  9526  		v.reset(OpPPC64MOVHstoreidx)
  9527  		v.AddArg4(ptr, idx, val, mem)
  9528  		return true
  9529  	}
  9530  	// match: (MOVHstore [off] {sym} ptr (MOVHreg x) mem)
  9531  	// result: (MOVHstore [off] {sym} ptr x mem)
  9532  	for {
  9533  		off := auxIntToInt32(v.AuxInt)
  9534  		sym := auxToSym(v.Aux)
  9535  		ptr := v_0
  9536  		if v_1.Op != OpPPC64MOVHreg {
  9537  			break
  9538  		}
  9539  		x := v_1.Args[0]
  9540  		mem := v_2
  9541  		v.reset(OpPPC64MOVHstore)
  9542  		v.AuxInt = int32ToAuxInt(off)
  9543  		v.Aux = symToAux(sym)
  9544  		v.AddArg3(ptr, x, mem)
  9545  		return true
  9546  	}
  9547  	// match: (MOVHstore [off] {sym} ptr (MOVHZreg x) mem)
  9548  	// result: (MOVHstore [off] {sym} ptr x mem)
  9549  	for {
  9550  		off := auxIntToInt32(v.AuxInt)
  9551  		sym := auxToSym(v.Aux)
  9552  		ptr := v_0
  9553  		if v_1.Op != OpPPC64MOVHZreg {
  9554  			break
  9555  		}
  9556  		x := v_1.Args[0]
  9557  		mem := v_2
  9558  		v.reset(OpPPC64MOVHstore)
  9559  		v.AuxInt = int32ToAuxInt(off)
  9560  		v.Aux = symToAux(sym)
  9561  		v.AddArg3(ptr, x, mem)
  9562  		return true
  9563  	}
  9564  	// match: (MOVHstore [off] {sym} ptr (MOVWreg x) mem)
  9565  	// result: (MOVHstore [off] {sym} ptr x mem)
  9566  	for {
  9567  		off := auxIntToInt32(v.AuxInt)
  9568  		sym := auxToSym(v.Aux)
  9569  		ptr := v_0
  9570  		if v_1.Op != OpPPC64MOVWreg {
  9571  			break
  9572  		}
  9573  		x := v_1.Args[0]
  9574  		mem := v_2
  9575  		v.reset(OpPPC64MOVHstore)
  9576  		v.AuxInt = int32ToAuxInt(off)
  9577  		v.Aux = symToAux(sym)
  9578  		v.AddArg3(ptr, x, mem)
  9579  		return true
  9580  	}
  9581  	// match: (MOVHstore [off] {sym} ptr (MOVWZreg x) mem)
  9582  	// result: (MOVHstore [off] {sym} ptr x mem)
  9583  	for {
  9584  		off := auxIntToInt32(v.AuxInt)
  9585  		sym := auxToSym(v.Aux)
  9586  		ptr := v_0
  9587  		if v_1.Op != OpPPC64MOVWZreg {
  9588  			break
  9589  		}
  9590  		x := v_1.Args[0]
  9591  		mem := v_2
  9592  		v.reset(OpPPC64MOVHstore)
  9593  		v.AuxInt = int32ToAuxInt(off)
  9594  		v.Aux = symToAux(sym)
  9595  		v.AddArg3(ptr, x, mem)
  9596  		return true
  9597  	}
  9598  	// match: (MOVHstore [off] {sym} ptr r:(BRH val) mem)
  9599  	// cond: r.Uses == 1
  9600  	// result: (MOVHBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  9601  	for {
  9602  		off := auxIntToInt32(v.AuxInt)
  9603  		sym := auxToSym(v.Aux)
  9604  		ptr := v_0
  9605  		r := v_1
  9606  		if r.Op != OpPPC64BRH {
  9607  			break
  9608  		}
  9609  		val := r.Args[0]
  9610  		mem := v_2
  9611  		if !(r.Uses == 1) {
  9612  			break
  9613  		}
  9614  		v.reset(OpPPC64MOVHBRstore)
  9615  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  9616  		v0.AuxInt = int32ToAuxInt(off)
  9617  		v0.Aux = symToAux(sym)
  9618  		v0.AddArg(ptr)
  9619  		v.AddArg3(v0, val, mem)
  9620  		return true
  9621  	}
  9622  	// match: (MOVHstore [off] {sym} ptr (Bswap16 val) mem)
  9623  	// result: (MOVHBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
  9624  	for {
  9625  		off := auxIntToInt32(v.AuxInt)
  9626  		sym := auxToSym(v.Aux)
  9627  		ptr := v_0
  9628  		if v_1.Op != OpBswap16 {
  9629  			break
  9630  		}
  9631  		val := v_1.Args[0]
  9632  		mem := v_2
  9633  		v.reset(OpPPC64MOVHBRstore)
  9634  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
  9635  		v0.AuxInt = int32ToAuxInt(off)
  9636  		v0.Aux = symToAux(sym)
  9637  		v0.AddArg(ptr)
  9638  		v.AddArg3(v0, val, mem)
  9639  		return true
  9640  	}
  9641  	return false
  9642  }
  9643  func rewriteValuePPC64_OpPPC64MOVHstoreidx(v *Value) bool {
  9644  	v_3 := v.Args[3]
  9645  	v_2 := v.Args[2]
  9646  	v_1 := v.Args[1]
  9647  	v_0 := v.Args[0]
  9648  	// match: (MOVHstoreidx ptr (MOVDconst [c]) val mem)
  9649  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9650  	// result: (MOVHstore [int32(c)] ptr val mem)
  9651  	for {
  9652  		ptr := v_0
  9653  		if v_1.Op != OpPPC64MOVDconst {
  9654  			break
  9655  		}
  9656  		c := auxIntToInt64(v_1.AuxInt)
  9657  		val := v_2
  9658  		mem := v_3
  9659  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9660  			break
  9661  		}
  9662  		v.reset(OpPPC64MOVHstore)
  9663  		v.AuxInt = int32ToAuxInt(int32(c))
  9664  		v.AddArg3(ptr, val, mem)
  9665  		return true
  9666  	}
  9667  	// match: (MOVHstoreidx (MOVDconst [c]) ptr val mem)
  9668  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9669  	// result: (MOVHstore [int32(c)] ptr val mem)
  9670  	for {
  9671  		if v_0.Op != OpPPC64MOVDconst {
  9672  			break
  9673  		}
  9674  		c := auxIntToInt64(v_0.AuxInt)
  9675  		ptr := v_1
  9676  		val := v_2
  9677  		mem := v_3
  9678  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9679  			break
  9680  		}
  9681  		v.reset(OpPPC64MOVHstore)
  9682  		v.AuxInt = int32ToAuxInt(int32(c))
  9683  		v.AddArg3(ptr, val, mem)
  9684  		return true
  9685  	}
  9686  	// match: (MOVHstoreidx ptr idx (MOVHreg x) mem)
  9687  	// result: (MOVHstoreidx ptr idx x mem)
  9688  	for {
  9689  		ptr := v_0
  9690  		idx := v_1
  9691  		if v_2.Op != OpPPC64MOVHreg {
  9692  			break
  9693  		}
  9694  		x := v_2.Args[0]
  9695  		mem := v_3
  9696  		v.reset(OpPPC64MOVHstoreidx)
  9697  		v.AddArg4(ptr, idx, x, mem)
  9698  		return true
  9699  	}
  9700  	// match: (MOVHstoreidx ptr idx (MOVHZreg x) mem)
  9701  	// result: (MOVHstoreidx ptr idx x mem)
  9702  	for {
  9703  		ptr := v_0
  9704  		idx := v_1
  9705  		if v_2.Op != OpPPC64MOVHZreg {
  9706  			break
  9707  		}
  9708  		x := v_2.Args[0]
  9709  		mem := v_3
  9710  		v.reset(OpPPC64MOVHstoreidx)
  9711  		v.AddArg4(ptr, idx, x, mem)
  9712  		return true
  9713  	}
  9714  	// match: (MOVHstoreidx ptr idx (MOVWreg x) mem)
  9715  	// result: (MOVHstoreidx ptr idx x mem)
  9716  	for {
  9717  		ptr := v_0
  9718  		idx := v_1
  9719  		if v_2.Op != OpPPC64MOVWreg {
  9720  			break
  9721  		}
  9722  		x := v_2.Args[0]
  9723  		mem := v_3
  9724  		v.reset(OpPPC64MOVHstoreidx)
  9725  		v.AddArg4(ptr, idx, x, mem)
  9726  		return true
  9727  	}
  9728  	// match: (MOVHstoreidx ptr idx (MOVWZreg x) mem)
  9729  	// result: (MOVHstoreidx ptr idx x mem)
  9730  	for {
  9731  		ptr := v_0
  9732  		idx := v_1
  9733  		if v_2.Op != OpPPC64MOVWZreg {
  9734  			break
  9735  		}
  9736  		x := v_2.Args[0]
  9737  		mem := v_3
  9738  		v.reset(OpPPC64MOVHstoreidx)
  9739  		v.AddArg4(ptr, idx, x, mem)
  9740  		return true
  9741  	}
  9742  	// match: (MOVHstoreidx ptr idx r:(BRH val) mem)
  9743  	// cond: r.Uses == 1
  9744  	// result: (MOVHBRstoreidx ptr idx val mem)
  9745  	for {
  9746  		ptr := v_0
  9747  		idx := v_1
  9748  		r := v_2
  9749  		if r.Op != OpPPC64BRH {
  9750  			break
  9751  		}
  9752  		val := r.Args[0]
  9753  		mem := v_3
  9754  		if !(r.Uses == 1) {
  9755  			break
  9756  		}
  9757  		v.reset(OpPPC64MOVHBRstoreidx)
  9758  		v.AddArg4(ptr, idx, val, mem)
  9759  		return true
  9760  	}
  9761  	// match: (MOVHstoreidx ptr idx (Bswap16 val) mem)
  9762  	// result: (MOVHBRstoreidx ptr idx val mem)
  9763  	for {
  9764  		ptr := v_0
  9765  		idx := v_1
  9766  		if v_2.Op != OpBswap16 {
  9767  			break
  9768  		}
  9769  		val := v_2.Args[0]
  9770  		mem := v_3
  9771  		v.reset(OpPPC64MOVHBRstoreidx)
  9772  		v.AddArg4(ptr, idx, val, mem)
  9773  		return true
  9774  	}
  9775  	return false
  9776  }
  9777  func rewriteValuePPC64_OpPPC64MOVHstorezero(v *Value) bool {
  9778  	v_1 := v.Args[1]
  9779  	v_0 := v.Args[0]
  9780  	// match: (MOVHstorezero [off1] {sym} (ADDconst [off2] x) mem)
  9781  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
  9782  	// result: (MOVHstorezero [off1+int32(off2)] {sym} x mem)
  9783  	for {
  9784  		off1 := auxIntToInt32(v.AuxInt)
  9785  		sym := auxToSym(v.Aux)
  9786  		if v_0.Op != OpPPC64ADDconst {
  9787  			break
  9788  		}
  9789  		off2 := auxIntToInt64(v_0.AuxInt)
  9790  		x := v_0.Args[0]
  9791  		mem := v_1
  9792  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
  9793  			break
  9794  		}
  9795  		v.reset(OpPPC64MOVHstorezero)
  9796  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9797  		v.Aux = symToAux(sym)
  9798  		v.AddArg2(x, mem)
  9799  		return true
  9800  	}
  9801  	// match: (MOVHstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
  9802  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9803  	// result: (MOVHstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
  9804  	for {
  9805  		off1 := auxIntToInt32(v.AuxInt)
  9806  		sym1 := auxToSym(v.Aux)
  9807  		p := v_0
  9808  		if p.Op != OpPPC64MOVDaddr {
  9809  			break
  9810  		}
  9811  		off2 := auxIntToInt32(p.AuxInt)
  9812  		sym2 := auxToSym(p.Aux)
  9813  		x := p.Args[0]
  9814  		mem := v_1
  9815  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9816  			break
  9817  		}
  9818  		v.reset(OpPPC64MOVHstorezero)
  9819  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9820  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9821  		v.AddArg2(x, mem)
  9822  		return true
  9823  	}
  9824  	return false
  9825  }
  9826  func rewriteValuePPC64_OpPPC64MOVWBRstore(v *Value) bool {
  9827  	v_2 := v.Args[2]
  9828  	v_1 := v.Args[1]
  9829  	v_0 := v.Args[0]
  9830  	// match: (MOVWBRstore ptr (MOVWreg x) mem)
  9831  	// result: (MOVWBRstore ptr x mem)
  9832  	for {
  9833  		ptr := v_0
  9834  		if v_1.Op != OpPPC64MOVWreg {
  9835  			break
  9836  		}
  9837  		x := v_1.Args[0]
  9838  		mem := v_2
  9839  		v.reset(OpPPC64MOVWBRstore)
  9840  		v.AddArg3(ptr, x, mem)
  9841  		return true
  9842  	}
  9843  	// match: (MOVWBRstore ptr (MOVWZreg x) mem)
  9844  	// result: (MOVWBRstore ptr x mem)
  9845  	for {
  9846  		ptr := v_0
  9847  		if v_1.Op != OpPPC64MOVWZreg {
  9848  			break
  9849  		}
  9850  		x := v_1.Args[0]
  9851  		mem := v_2
  9852  		v.reset(OpPPC64MOVWBRstore)
  9853  		v.AddArg3(ptr, x, mem)
  9854  		return true
  9855  	}
  9856  	return false
  9857  }
  9858  func rewriteValuePPC64_OpPPC64MOVWZload(v *Value) bool {
  9859  	v_1 := v.Args[1]
  9860  	v_0 := v.Args[0]
  9861  	// match: (MOVWZload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
  9862  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
  9863  	// result: (MOVWZload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
  9864  	for {
  9865  		off1 := auxIntToInt32(v.AuxInt)
  9866  		sym1 := auxToSym(v.Aux)
  9867  		p := v_0
  9868  		if p.Op != OpPPC64MOVDaddr {
  9869  			break
  9870  		}
  9871  		off2 := auxIntToInt32(p.AuxInt)
  9872  		sym2 := auxToSym(p.Aux)
  9873  		ptr := p.Args[0]
  9874  		mem := v_1
  9875  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
  9876  			break
  9877  		}
  9878  		v.reset(OpPPC64MOVWZload)
  9879  		v.AuxInt = int32ToAuxInt(off1 + off2)
  9880  		v.Aux = symToAux(mergeSym(sym1, sym2))
  9881  		v.AddArg2(ptr, mem)
  9882  		return true
  9883  	}
  9884  	// match: (MOVWZload [off1] {sym} (ADDconst [off2] x) mem)
  9885  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
  9886  	// result: (MOVWZload [off1+int32(off2)] {sym} x mem)
  9887  	for {
  9888  		off1 := auxIntToInt32(v.AuxInt)
  9889  		sym := auxToSym(v.Aux)
  9890  		if v_0.Op != OpPPC64ADDconst {
  9891  			break
  9892  		}
  9893  		off2 := auxIntToInt64(v_0.AuxInt)
  9894  		x := v_0.Args[0]
  9895  		mem := v_1
  9896  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
  9897  			break
  9898  		}
  9899  		v.reset(OpPPC64MOVWZload)
  9900  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
  9901  		v.Aux = symToAux(sym)
  9902  		v.AddArg2(x, mem)
  9903  		return true
  9904  	}
  9905  	// match: (MOVWZload [0] {sym} p:(ADD ptr idx) mem)
  9906  	// cond: sym == nil && p.Uses == 1
  9907  	// result: (MOVWZloadidx ptr idx mem)
  9908  	for {
  9909  		if auxIntToInt32(v.AuxInt) != 0 {
  9910  			break
  9911  		}
  9912  		sym := auxToSym(v.Aux)
  9913  		p := v_0
  9914  		if p.Op != OpPPC64ADD {
  9915  			break
  9916  		}
  9917  		idx := p.Args[1]
  9918  		ptr := p.Args[0]
  9919  		mem := v_1
  9920  		if !(sym == nil && p.Uses == 1) {
  9921  			break
  9922  		}
  9923  		v.reset(OpPPC64MOVWZloadidx)
  9924  		v.AddArg3(ptr, idx, mem)
  9925  		return true
  9926  	}
  9927  	return false
  9928  }
  9929  func rewriteValuePPC64_OpPPC64MOVWZloadidx(v *Value) bool {
  9930  	v_2 := v.Args[2]
  9931  	v_1 := v.Args[1]
  9932  	v_0 := v.Args[0]
  9933  	// match: (MOVWZloadidx ptr (MOVDconst [c]) mem)
  9934  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9935  	// result: (MOVWZload [int32(c)] ptr mem)
  9936  	for {
  9937  		ptr := v_0
  9938  		if v_1.Op != OpPPC64MOVDconst {
  9939  			break
  9940  		}
  9941  		c := auxIntToInt64(v_1.AuxInt)
  9942  		mem := v_2
  9943  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9944  			break
  9945  		}
  9946  		v.reset(OpPPC64MOVWZload)
  9947  		v.AuxInt = int32ToAuxInt(int32(c))
  9948  		v.AddArg2(ptr, mem)
  9949  		return true
  9950  	}
  9951  	// match: (MOVWZloadidx (MOVDconst [c]) ptr mem)
  9952  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
  9953  	// result: (MOVWZload [int32(c)] ptr mem)
  9954  	for {
  9955  		if v_0.Op != OpPPC64MOVDconst {
  9956  			break
  9957  		}
  9958  		c := auxIntToInt64(v_0.AuxInt)
  9959  		ptr := v_1
  9960  		mem := v_2
  9961  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
  9962  			break
  9963  		}
  9964  		v.reset(OpPPC64MOVWZload)
  9965  		v.AuxInt = int32ToAuxInt(int32(c))
  9966  		v.AddArg2(ptr, mem)
  9967  		return true
  9968  	}
  9969  	return false
  9970  }
  9971  func rewriteValuePPC64_OpPPC64MOVWZreg(v *Value) bool {
  9972  	v_0 := v.Args[0]
  9973  	b := v.Block
  9974  	typ := &b.Func.Config.Types
  9975  	// match: (MOVWZreg y:(ANDconst [c] _))
  9976  	// cond: uint64(c) <= 0xFFFFFFFF
  9977  	// result: y
  9978  	for {
  9979  		y := v_0
  9980  		if y.Op != OpPPC64ANDconst {
  9981  			break
  9982  		}
  9983  		c := auxIntToInt64(y.AuxInt)
  9984  		if !(uint64(c) <= 0xFFFFFFFF) {
  9985  			break
  9986  		}
  9987  		v.copyOf(y)
  9988  		return true
  9989  	}
  9990  	// match: (MOVWZreg y:(AND (MOVDconst [c]) _))
  9991  	// cond: uint64(c) <= 0xFFFFFFFF
  9992  	// result: y
  9993  	for {
  9994  		y := v_0
  9995  		if y.Op != OpPPC64AND {
  9996  			break
  9997  		}
  9998  		y_0 := y.Args[0]
  9999  		y_1 := y.Args[1]
 10000  		for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 {
 10001  			if y_0.Op != OpPPC64MOVDconst {
 10002  				continue
 10003  			}
 10004  			c := auxIntToInt64(y_0.AuxInt)
 10005  			if !(uint64(c) <= 0xFFFFFFFF) {
 10006  				continue
 10007  			}
 10008  			v.copyOf(y)
 10009  			return true
 10010  		}
 10011  		break
 10012  	}
 10013  	// match: (MOVWZreg (SRWconst [c] (MOVBZreg x)))
 10014  	// result: (SRWconst [c] (MOVBZreg x))
 10015  	for {
 10016  		if v_0.Op != OpPPC64SRWconst {
 10017  			break
 10018  		}
 10019  		c := auxIntToInt64(v_0.AuxInt)
 10020  		v_0_0 := v_0.Args[0]
 10021  		if v_0_0.Op != OpPPC64MOVBZreg {
 10022  			break
 10023  		}
 10024  		x := v_0_0.Args[0]
 10025  		v.reset(OpPPC64SRWconst)
 10026  		v.AuxInt = int64ToAuxInt(c)
 10027  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 10028  		v0.AddArg(x)
 10029  		v.AddArg(v0)
 10030  		return true
 10031  	}
 10032  	// match: (MOVWZreg (SRWconst [c] (MOVHZreg x)))
 10033  	// result: (SRWconst [c] (MOVHZreg x))
 10034  	for {
 10035  		if v_0.Op != OpPPC64SRWconst {
 10036  			break
 10037  		}
 10038  		c := auxIntToInt64(v_0.AuxInt)
 10039  		v_0_0 := v_0.Args[0]
 10040  		if v_0_0.Op != OpPPC64MOVHZreg {
 10041  			break
 10042  		}
 10043  		x := v_0_0.Args[0]
 10044  		v.reset(OpPPC64SRWconst)
 10045  		v.AuxInt = int64ToAuxInt(c)
 10046  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 10047  		v0.AddArg(x)
 10048  		v.AddArg(v0)
 10049  		return true
 10050  	}
 10051  	// match: (MOVWZreg (SRWconst [c] (MOVWZreg x)))
 10052  	// result: (SRWconst [c] (MOVWZreg x))
 10053  	for {
 10054  		if v_0.Op != OpPPC64SRWconst {
 10055  			break
 10056  		}
 10057  		c := auxIntToInt64(v_0.AuxInt)
 10058  		v_0_0 := v_0.Args[0]
 10059  		if v_0_0.Op != OpPPC64MOVWZreg {
 10060  			break
 10061  		}
 10062  		x := v_0_0.Args[0]
 10063  		v.reset(OpPPC64SRWconst)
 10064  		v.AuxInt = int64ToAuxInt(c)
 10065  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
 10066  		v0.AddArg(x)
 10067  		v.AddArg(v0)
 10068  		return true
 10069  	}
 10070  	// match: (MOVWZreg (SRWconst [c] x))
 10071  	// cond: sizeof(x.Type) <= 32
 10072  	// result: (SRWconst [c] x)
 10073  	for {
 10074  		if v_0.Op != OpPPC64SRWconst {
 10075  			break
 10076  		}
 10077  		c := auxIntToInt64(v_0.AuxInt)
 10078  		x := v_0.Args[0]
 10079  		if !(sizeof(x.Type) <= 32) {
 10080  			break
 10081  		}
 10082  		v.reset(OpPPC64SRWconst)
 10083  		v.AuxInt = int64ToAuxInt(c)
 10084  		v.AddArg(x)
 10085  		return true
 10086  	}
 10087  	// match: (MOVWZreg (SRDconst [c] x))
 10088  	// cond: c>=32
 10089  	// result: (SRDconst [c] x)
 10090  	for {
 10091  		if v_0.Op != OpPPC64SRDconst {
 10092  			break
 10093  		}
 10094  		c := auxIntToInt64(v_0.AuxInt)
 10095  		x := v_0.Args[0]
 10096  		if !(c >= 32) {
 10097  			break
 10098  		}
 10099  		v.reset(OpPPC64SRDconst)
 10100  		v.AuxInt = int64ToAuxInt(c)
 10101  		v.AddArg(x)
 10102  		return true
 10103  	}
 10104  	// match: (MOVWZreg (RLWINM [r] y))
 10105  	// cond: mergePPC64MovwzregRlwinm(r) != 0
 10106  	// result: (RLWINM [mergePPC64MovwzregRlwinm(r)] y)
 10107  	for {
 10108  		if v_0.Op != OpPPC64RLWINM {
 10109  			break
 10110  		}
 10111  		r := auxIntToInt64(v_0.AuxInt)
 10112  		y := v_0.Args[0]
 10113  		if !(mergePPC64MovwzregRlwinm(r) != 0) {
 10114  			break
 10115  		}
 10116  		v.reset(OpPPC64RLWINM)
 10117  		v.AuxInt = int64ToAuxInt(mergePPC64MovwzregRlwinm(r))
 10118  		v.AddArg(y)
 10119  		return true
 10120  	}
 10121  	// match: (MOVWZreg w:(SLWconst u))
 10122  	// result: w
 10123  	for {
 10124  		w := v_0
 10125  		if w.Op != OpPPC64SLWconst {
 10126  			break
 10127  		}
 10128  		v.copyOf(w)
 10129  		return true
 10130  	}
 10131  	// match: (MOVWZreg y:(MOVWZreg _))
 10132  	// result: y
 10133  	for {
 10134  		y := v_0
 10135  		if y.Op != OpPPC64MOVWZreg {
 10136  			break
 10137  		}
 10138  		v.copyOf(y)
 10139  		return true
 10140  	}
 10141  	// match: (MOVWZreg y:(MOVHZreg _))
 10142  	// result: y
 10143  	for {
 10144  		y := v_0
 10145  		if y.Op != OpPPC64MOVHZreg {
 10146  			break
 10147  		}
 10148  		v.copyOf(y)
 10149  		return true
 10150  	}
 10151  	// match: (MOVWZreg y:(MOVBZreg _))
 10152  	// result: y
 10153  	for {
 10154  		y := v_0
 10155  		if y.Op != OpPPC64MOVBZreg {
 10156  			break
 10157  		}
 10158  		v.copyOf(y)
 10159  		return true
 10160  	}
 10161  	// match: (MOVWZreg y:(MOVHBRload _ _))
 10162  	// result: y
 10163  	for {
 10164  		y := v_0
 10165  		if y.Op != OpPPC64MOVHBRload {
 10166  			break
 10167  		}
 10168  		v.copyOf(y)
 10169  		return true
 10170  	}
 10171  	// match: (MOVWZreg y:(MOVWBRload _ _))
 10172  	// result: y
 10173  	for {
 10174  		y := v_0
 10175  		if y.Op != OpPPC64MOVWBRload {
 10176  			break
 10177  		}
 10178  		v.copyOf(y)
 10179  		return true
 10180  	}
 10181  	// match: (MOVWZreg y:(MOVWreg x))
 10182  	// result: (MOVWZreg x)
 10183  	for {
 10184  		y := v_0
 10185  		if y.Op != OpPPC64MOVWreg {
 10186  			break
 10187  		}
 10188  		x := y.Args[0]
 10189  		v.reset(OpPPC64MOVWZreg)
 10190  		v.AddArg(x)
 10191  		return true
 10192  	}
 10193  	// match: (MOVWZreg (OR <t> x (MOVWZreg y)))
 10194  	// result: (MOVWZreg (OR <t> x y))
 10195  	for {
 10196  		if v_0.Op != OpPPC64OR {
 10197  			break
 10198  		}
 10199  		t := v_0.Type
 10200  		_ = v_0.Args[1]
 10201  		v_0_0 := v_0.Args[0]
 10202  		v_0_1 := v_0.Args[1]
 10203  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10204  			x := v_0_0
 10205  			if v_0_1.Op != OpPPC64MOVWZreg {
 10206  				continue
 10207  			}
 10208  			y := v_0_1.Args[0]
 10209  			v.reset(OpPPC64MOVWZreg)
 10210  			v0 := b.NewValue0(v.Pos, OpPPC64OR, t)
 10211  			v0.AddArg2(x, y)
 10212  			v.AddArg(v0)
 10213  			return true
 10214  		}
 10215  		break
 10216  	}
 10217  	// match: (MOVWZreg (XOR <t> x (MOVWZreg y)))
 10218  	// result: (MOVWZreg (XOR <t> x y))
 10219  	for {
 10220  		if v_0.Op != OpPPC64XOR {
 10221  			break
 10222  		}
 10223  		t := v_0.Type
 10224  		_ = v_0.Args[1]
 10225  		v_0_0 := v_0.Args[0]
 10226  		v_0_1 := v_0.Args[1]
 10227  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10228  			x := v_0_0
 10229  			if v_0_1.Op != OpPPC64MOVWZreg {
 10230  				continue
 10231  			}
 10232  			y := v_0_1.Args[0]
 10233  			v.reset(OpPPC64MOVWZreg)
 10234  			v0 := b.NewValue0(v.Pos, OpPPC64XOR, t)
 10235  			v0.AddArg2(x, y)
 10236  			v.AddArg(v0)
 10237  			return true
 10238  		}
 10239  		break
 10240  	}
 10241  	// match: (MOVWZreg (AND <t> x (MOVWZreg y)))
 10242  	// result: (MOVWZreg (AND <t> x y))
 10243  	for {
 10244  		if v_0.Op != OpPPC64AND {
 10245  			break
 10246  		}
 10247  		t := v_0.Type
 10248  		_ = v_0.Args[1]
 10249  		v_0_0 := v_0.Args[0]
 10250  		v_0_1 := v_0.Args[1]
 10251  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 10252  			x := v_0_0
 10253  			if v_0_1.Op != OpPPC64MOVWZreg {
 10254  				continue
 10255  			}
 10256  			y := v_0_1.Args[0]
 10257  			v.reset(OpPPC64MOVWZreg)
 10258  			v0 := b.NewValue0(v.Pos, OpPPC64AND, t)
 10259  			v0.AddArg2(x, y)
 10260  			v.AddArg(v0)
 10261  			return true
 10262  		}
 10263  		break
 10264  	}
 10265  	// match: (MOVWZreg z:(ANDconst [c] (MOVBZload ptr x)))
 10266  	// result: z
 10267  	for {
 10268  		z := v_0
 10269  		if z.Op != OpPPC64ANDconst {
 10270  			break
 10271  		}
 10272  		z_0 := z.Args[0]
 10273  		if z_0.Op != OpPPC64MOVBZload {
 10274  			break
 10275  		}
 10276  		v.copyOf(z)
 10277  		return true
 10278  	}
 10279  	// match: (MOVWZreg z:(AND y (MOVWZload ptr x)))
 10280  	// result: z
 10281  	for {
 10282  		z := v_0
 10283  		if z.Op != OpPPC64AND {
 10284  			break
 10285  		}
 10286  		_ = z.Args[1]
 10287  		z_0 := z.Args[0]
 10288  		z_1 := z.Args[1]
 10289  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 10290  			if z_1.Op != OpPPC64MOVWZload {
 10291  				continue
 10292  			}
 10293  			v.copyOf(z)
 10294  			return true
 10295  		}
 10296  		break
 10297  	}
 10298  	// match: (MOVWZreg z:(ANDconst [c] (MOVHZload ptr x)))
 10299  	// result: z
 10300  	for {
 10301  		z := v_0
 10302  		if z.Op != OpPPC64ANDconst {
 10303  			break
 10304  		}
 10305  		z_0 := z.Args[0]
 10306  		if z_0.Op != OpPPC64MOVHZload {
 10307  			break
 10308  		}
 10309  		v.copyOf(z)
 10310  		return true
 10311  	}
 10312  	// match: (MOVWZreg z:(ANDconst [c] (MOVWZload ptr x)))
 10313  	// result: z
 10314  	for {
 10315  		z := v_0
 10316  		if z.Op != OpPPC64ANDconst {
 10317  			break
 10318  		}
 10319  		z_0 := z.Args[0]
 10320  		if z_0.Op != OpPPC64MOVWZload {
 10321  			break
 10322  		}
 10323  		v.copyOf(z)
 10324  		return true
 10325  	}
 10326  	// match: (MOVWZreg x:(MOVBZload _ _))
 10327  	// result: x
 10328  	for {
 10329  		x := v_0
 10330  		if x.Op != OpPPC64MOVBZload {
 10331  			break
 10332  		}
 10333  		v.copyOf(x)
 10334  		return true
 10335  	}
 10336  	// match: (MOVWZreg x:(MOVBZloadidx _ _ _))
 10337  	// result: x
 10338  	for {
 10339  		x := v_0
 10340  		if x.Op != OpPPC64MOVBZloadidx {
 10341  			break
 10342  		}
 10343  		v.copyOf(x)
 10344  		return true
 10345  	}
 10346  	// match: (MOVWZreg x:(MOVHZload _ _))
 10347  	// result: x
 10348  	for {
 10349  		x := v_0
 10350  		if x.Op != OpPPC64MOVHZload {
 10351  			break
 10352  		}
 10353  		v.copyOf(x)
 10354  		return true
 10355  	}
 10356  	// match: (MOVWZreg x:(MOVHZloadidx _ _ _))
 10357  	// result: x
 10358  	for {
 10359  		x := v_0
 10360  		if x.Op != OpPPC64MOVHZloadidx {
 10361  			break
 10362  		}
 10363  		v.copyOf(x)
 10364  		return true
 10365  	}
 10366  	// match: (MOVWZreg x:(MOVWZload _ _))
 10367  	// result: x
 10368  	for {
 10369  		x := v_0
 10370  		if x.Op != OpPPC64MOVWZload {
 10371  			break
 10372  		}
 10373  		v.copyOf(x)
 10374  		return true
 10375  	}
 10376  	// match: (MOVWZreg x:(MOVWZloadidx _ _ _))
 10377  	// result: x
 10378  	for {
 10379  		x := v_0
 10380  		if x.Op != OpPPC64MOVWZloadidx {
 10381  			break
 10382  		}
 10383  		v.copyOf(x)
 10384  		return true
 10385  	}
 10386  	// match: (MOVWZreg x:(Select0 (LoweredAtomicLoad32 _ _)))
 10387  	// result: x
 10388  	for {
 10389  		x := v_0
 10390  		if x.Op != OpSelect0 {
 10391  			break
 10392  		}
 10393  		x_0 := x.Args[0]
 10394  		if x_0.Op != OpPPC64LoweredAtomicLoad32 {
 10395  			break
 10396  		}
 10397  		v.copyOf(x)
 10398  		return true
 10399  	}
 10400  	// match: (MOVWZreg x:(Arg <t>))
 10401  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !t.IsSigned()
 10402  	// result: x
 10403  	for {
 10404  		x := v_0
 10405  		if x.Op != OpArg {
 10406  			break
 10407  		}
 10408  		t := x.Type
 10409  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && !t.IsSigned()) {
 10410  			break
 10411  		}
 10412  		v.copyOf(x)
 10413  		return true
 10414  	}
 10415  	// match: (MOVWZreg (MOVDconst [c]))
 10416  	// result: (MOVDconst [int64(uint32(c))])
 10417  	for {
 10418  		if v_0.Op != OpPPC64MOVDconst {
 10419  			break
 10420  		}
 10421  		c := auxIntToInt64(v_0.AuxInt)
 10422  		v.reset(OpPPC64MOVDconst)
 10423  		v.AuxInt = int64ToAuxInt(int64(uint32(c)))
 10424  		return true
 10425  	}
 10426  	return false
 10427  }
 10428  func rewriteValuePPC64_OpPPC64MOVWload(v *Value) bool {
 10429  	v_1 := v.Args[1]
 10430  	v_0 := v.Args[0]
 10431  	// match: (MOVWload [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) mem)
 10432  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10433  	// result: (MOVWload [off1+off2] {mergeSym(sym1,sym2)} ptr mem)
 10434  	for {
 10435  		off1 := auxIntToInt32(v.AuxInt)
 10436  		sym1 := auxToSym(v.Aux)
 10437  		p := v_0
 10438  		if p.Op != OpPPC64MOVDaddr {
 10439  			break
 10440  		}
 10441  		off2 := auxIntToInt32(p.AuxInt)
 10442  		sym2 := auxToSym(p.Aux)
 10443  		ptr := p.Args[0]
 10444  		mem := v_1
 10445  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10446  			break
 10447  		}
 10448  		v.reset(OpPPC64MOVWload)
 10449  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10450  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10451  		v.AddArg2(ptr, mem)
 10452  		return true
 10453  	}
 10454  	// match: (MOVWload [off1] {sym} (ADDconst [off2] x) mem)
 10455  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
 10456  	// result: (MOVWload [off1+int32(off2)] {sym} x mem)
 10457  	for {
 10458  		off1 := auxIntToInt32(v.AuxInt)
 10459  		sym := auxToSym(v.Aux)
 10460  		if v_0.Op != OpPPC64ADDconst {
 10461  			break
 10462  		}
 10463  		off2 := auxIntToInt64(v_0.AuxInt)
 10464  		x := v_0.Args[0]
 10465  		mem := v_1
 10466  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
 10467  			break
 10468  		}
 10469  		v.reset(OpPPC64MOVWload)
 10470  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10471  		v.Aux = symToAux(sym)
 10472  		v.AddArg2(x, mem)
 10473  		return true
 10474  	}
 10475  	// match: (MOVWload [0] {sym} p:(ADD ptr idx) mem)
 10476  	// cond: sym == nil && p.Uses == 1
 10477  	// result: (MOVWloadidx ptr idx mem)
 10478  	for {
 10479  		if auxIntToInt32(v.AuxInt) != 0 {
 10480  			break
 10481  		}
 10482  		sym := auxToSym(v.Aux)
 10483  		p := v_0
 10484  		if p.Op != OpPPC64ADD {
 10485  			break
 10486  		}
 10487  		idx := p.Args[1]
 10488  		ptr := p.Args[0]
 10489  		mem := v_1
 10490  		if !(sym == nil && p.Uses == 1) {
 10491  			break
 10492  		}
 10493  		v.reset(OpPPC64MOVWloadidx)
 10494  		v.AddArg3(ptr, idx, mem)
 10495  		return true
 10496  	}
 10497  	return false
 10498  }
 10499  func rewriteValuePPC64_OpPPC64MOVWloadidx(v *Value) bool {
 10500  	v_2 := v.Args[2]
 10501  	v_1 := v.Args[1]
 10502  	v_0 := v.Args[0]
 10503  	// match: (MOVWloadidx ptr (MOVDconst [c]) mem)
 10504  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10505  	// result: (MOVWload [int32(c)] ptr mem)
 10506  	for {
 10507  		ptr := v_0
 10508  		if v_1.Op != OpPPC64MOVDconst {
 10509  			break
 10510  		}
 10511  		c := auxIntToInt64(v_1.AuxInt)
 10512  		mem := v_2
 10513  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10514  			break
 10515  		}
 10516  		v.reset(OpPPC64MOVWload)
 10517  		v.AuxInt = int32ToAuxInt(int32(c))
 10518  		v.AddArg2(ptr, mem)
 10519  		return true
 10520  	}
 10521  	// match: (MOVWloadidx (MOVDconst [c]) ptr mem)
 10522  	// cond: ((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10523  	// result: (MOVWload [int32(c)] ptr mem)
 10524  	for {
 10525  		if v_0.Op != OpPPC64MOVDconst {
 10526  			break
 10527  		}
 10528  		c := auxIntToInt64(v_0.AuxInt)
 10529  		ptr := v_1
 10530  		mem := v_2
 10531  		if !((is16Bit(c) && c%4 == 0) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 10532  			break
 10533  		}
 10534  		v.reset(OpPPC64MOVWload)
 10535  		v.AuxInt = int32ToAuxInt(int32(c))
 10536  		v.AddArg2(ptr, mem)
 10537  		return true
 10538  	}
 10539  	return false
 10540  }
 10541  func rewriteValuePPC64_OpPPC64MOVWreg(v *Value) bool {
 10542  	v_0 := v.Args[0]
 10543  	b := v.Block
 10544  	typ := &b.Func.Config.Types
 10545  	// match: (MOVWreg y:(ANDconst [c] _))
 10546  	// cond: uint64(c) <= 0xFFFF
 10547  	// result: y
 10548  	for {
 10549  		y := v_0
 10550  		if y.Op != OpPPC64ANDconst {
 10551  			break
 10552  		}
 10553  		c := auxIntToInt64(y.AuxInt)
 10554  		if !(uint64(c) <= 0xFFFF) {
 10555  			break
 10556  		}
 10557  		v.copyOf(y)
 10558  		return true
 10559  	}
 10560  	// match: (MOVWreg y:(AND (MOVDconst [c]) _))
 10561  	// cond: uint64(c) <= 0x7FFFFFFF
 10562  	// result: y
 10563  	for {
 10564  		y := v_0
 10565  		if y.Op != OpPPC64AND {
 10566  			break
 10567  		}
 10568  		y_0 := y.Args[0]
 10569  		y_1 := y.Args[1]
 10570  		for _i0 := 0; _i0 <= 1; _i0, y_0, y_1 = _i0+1, y_1, y_0 {
 10571  			if y_0.Op != OpPPC64MOVDconst {
 10572  				continue
 10573  			}
 10574  			c := auxIntToInt64(y_0.AuxInt)
 10575  			if !(uint64(c) <= 0x7FFFFFFF) {
 10576  				continue
 10577  			}
 10578  			v.copyOf(y)
 10579  			return true
 10580  		}
 10581  		break
 10582  	}
 10583  	// match: (MOVWreg (SRAWconst [c] (MOVBreg x)))
 10584  	// result: (SRAWconst [c] (MOVBreg x))
 10585  	for {
 10586  		if v_0.Op != OpPPC64SRAWconst {
 10587  			break
 10588  		}
 10589  		c := auxIntToInt64(v_0.AuxInt)
 10590  		v_0_0 := v_0.Args[0]
 10591  		if v_0_0.Op != OpPPC64MOVBreg {
 10592  			break
 10593  		}
 10594  		x := v_0_0.Args[0]
 10595  		v.reset(OpPPC64SRAWconst)
 10596  		v.AuxInt = int64ToAuxInt(c)
 10597  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 10598  		v0.AddArg(x)
 10599  		v.AddArg(v0)
 10600  		return true
 10601  	}
 10602  	// match: (MOVWreg (SRAWconst [c] (MOVHreg x)))
 10603  	// result: (SRAWconst [c] (MOVHreg x))
 10604  	for {
 10605  		if v_0.Op != OpPPC64SRAWconst {
 10606  			break
 10607  		}
 10608  		c := auxIntToInt64(v_0.AuxInt)
 10609  		v_0_0 := v_0.Args[0]
 10610  		if v_0_0.Op != OpPPC64MOVHreg {
 10611  			break
 10612  		}
 10613  		x := v_0_0.Args[0]
 10614  		v.reset(OpPPC64SRAWconst)
 10615  		v.AuxInt = int64ToAuxInt(c)
 10616  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 10617  		v0.AddArg(x)
 10618  		v.AddArg(v0)
 10619  		return true
 10620  	}
 10621  	// match: (MOVWreg (SRAWconst [c] (MOVWreg x)))
 10622  	// result: (SRAWconst [c] (MOVWreg x))
 10623  	for {
 10624  		if v_0.Op != OpPPC64SRAWconst {
 10625  			break
 10626  		}
 10627  		c := auxIntToInt64(v_0.AuxInt)
 10628  		v_0_0 := v_0.Args[0]
 10629  		if v_0_0.Op != OpPPC64MOVWreg {
 10630  			break
 10631  		}
 10632  		x := v_0_0.Args[0]
 10633  		v.reset(OpPPC64SRAWconst)
 10634  		v.AuxInt = int64ToAuxInt(c)
 10635  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWreg, typ.Int64)
 10636  		v0.AddArg(x)
 10637  		v.AddArg(v0)
 10638  		return true
 10639  	}
 10640  	// match: (MOVWreg (SRAWconst [c] x))
 10641  	// cond: sizeof(x.Type) <= 32
 10642  	// result: (SRAWconst [c] x)
 10643  	for {
 10644  		if v_0.Op != OpPPC64SRAWconst {
 10645  			break
 10646  		}
 10647  		c := auxIntToInt64(v_0.AuxInt)
 10648  		x := v_0.Args[0]
 10649  		if !(sizeof(x.Type) <= 32) {
 10650  			break
 10651  		}
 10652  		v.reset(OpPPC64SRAWconst)
 10653  		v.AuxInt = int64ToAuxInt(c)
 10654  		v.AddArg(x)
 10655  		return true
 10656  	}
 10657  	// match: (MOVWreg (SRDconst [c] x))
 10658  	// cond: c>32
 10659  	// result: (SRDconst [c] x)
 10660  	for {
 10661  		if v_0.Op != OpPPC64SRDconst {
 10662  			break
 10663  		}
 10664  		c := auxIntToInt64(v_0.AuxInt)
 10665  		x := v_0.Args[0]
 10666  		if !(c > 32) {
 10667  			break
 10668  		}
 10669  		v.reset(OpPPC64SRDconst)
 10670  		v.AuxInt = int64ToAuxInt(c)
 10671  		v.AddArg(x)
 10672  		return true
 10673  	}
 10674  	// match: (MOVWreg (SRADconst [c] x))
 10675  	// cond: c>=32
 10676  	// result: (SRADconst [c] x)
 10677  	for {
 10678  		if v_0.Op != OpPPC64SRADconst {
 10679  			break
 10680  		}
 10681  		c := auxIntToInt64(v_0.AuxInt)
 10682  		x := v_0.Args[0]
 10683  		if !(c >= 32) {
 10684  			break
 10685  		}
 10686  		v.reset(OpPPC64SRADconst)
 10687  		v.AuxInt = int64ToAuxInt(c)
 10688  		v.AddArg(x)
 10689  		return true
 10690  	}
 10691  	// match: (MOVWreg (SRDconst [c] x))
 10692  	// cond: c==32
 10693  	// result: (SRADconst [c] x)
 10694  	for {
 10695  		if v_0.Op != OpPPC64SRDconst {
 10696  			break
 10697  		}
 10698  		c := auxIntToInt64(v_0.AuxInt)
 10699  		x := v_0.Args[0]
 10700  		if !(c == 32) {
 10701  			break
 10702  		}
 10703  		v.reset(OpPPC64SRADconst)
 10704  		v.AuxInt = int64ToAuxInt(c)
 10705  		v.AddArg(x)
 10706  		return true
 10707  	}
 10708  	// match: (MOVWreg y:(MOVWreg _))
 10709  	// result: y
 10710  	for {
 10711  		y := v_0
 10712  		if y.Op != OpPPC64MOVWreg {
 10713  			break
 10714  		}
 10715  		v.copyOf(y)
 10716  		return true
 10717  	}
 10718  	// match: (MOVWreg y:(MOVHreg _))
 10719  	// result: y
 10720  	for {
 10721  		y := v_0
 10722  		if y.Op != OpPPC64MOVHreg {
 10723  			break
 10724  		}
 10725  		v.copyOf(y)
 10726  		return true
 10727  	}
 10728  	// match: (MOVWreg y:(MOVBreg _))
 10729  	// result: y
 10730  	for {
 10731  		y := v_0
 10732  		if y.Op != OpPPC64MOVBreg {
 10733  			break
 10734  		}
 10735  		v.copyOf(y)
 10736  		return true
 10737  	}
 10738  	// match: (MOVWreg y:(MOVWZreg x))
 10739  	// result: (MOVWreg x)
 10740  	for {
 10741  		y := v_0
 10742  		if y.Op != OpPPC64MOVWZreg {
 10743  			break
 10744  		}
 10745  		x := y.Args[0]
 10746  		v.reset(OpPPC64MOVWreg)
 10747  		v.AddArg(x)
 10748  		return true
 10749  	}
 10750  	// match: (MOVWreg x:(MOVHload _ _))
 10751  	// result: x
 10752  	for {
 10753  		x := v_0
 10754  		if x.Op != OpPPC64MOVHload {
 10755  			break
 10756  		}
 10757  		v.copyOf(x)
 10758  		return true
 10759  	}
 10760  	// match: (MOVWreg x:(MOVHloadidx _ _ _))
 10761  	// result: x
 10762  	for {
 10763  		x := v_0
 10764  		if x.Op != OpPPC64MOVHloadidx {
 10765  			break
 10766  		}
 10767  		v.copyOf(x)
 10768  		return true
 10769  	}
 10770  	// match: (MOVWreg x:(MOVWload _ _))
 10771  	// result: x
 10772  	for {
 10773  		x := v_0
 10774  		if x.Op != OpPPC64MOVWload {
 10775  			break
 10776  		}
 10777  		v.copyOf(x)
 10778  		return true
 10779  	}
 10780  	// match: (MOVWreg x:(MOVWloadidx _ _ _))
 10781  	// result: x
 10782  	for {
 10783  		x := v_0
 10784  		if x.Op != OpPPC64MOVWloadidx {
 10785  			break
 10786  		}
 10787  		v.copyOf(x)
 10788  		return true
 10789  	}
 10790  	// match: (MOVWreg x:(Arg <t>))
 10791  	// cond: (is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && t.IsSigned()
 10792  	// result: x
 10793  	for {
 10794  		x := v_0
 10795  		if x.Op != OpArg {
 10796  			break
 10797  		}
 10798  		t := x.Type
 10799  		if !((is8BitInt(t) || is16BitInt(t) || is32BitInt(t)) && t.IsSigned()) {
 10800  			break
 10801  		}
 10802  		v.copyOf(x)
 10803  		return true
 10804  	}
 10805  	// match: (MOVWreg (MOVDconst [c]))
 10806  	// result: (MOVDconst [int64(int32(c))])
 10807  	for {
 10808  		if v_0.Op != OpPPC64MOVDconst {
 10809  			break
 10810  		}
 10811  		c := auxIntToInt64(v_0.AuxInt)
 10812  		v.reset(OpPPC64MOVDconst)
 10813  		v.AuxInt = int64ToAuxInt(int64(int32(c)))
 10814  		return true
 10815  	}
 10816  	return false
 10817  }
 10818  func rewriteValuePPC64_OpPPC64MOVWstore(v *Value) bool {
 10819  	v_2 := v.Args[2]
 10820  	v_1 := v.Args[1]
 10821  	v_0 := v.Args[0]
 10822  	b := v.Block
 10823  	// match: (MOVWstore [off1] {sym} (ADDconst [off2] x) val mem)
 10824  	// cond: (is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2)))
 10825  	// result: (MOVWstore [off1+int32(off2)] {sym} x val mem)
 10826  	for {
 10827  		off1 := auxIntToInt32(v.AuxInt)
 10828  		sym := auxToSym(v.Aux)
 10829  		if v_0.Op != OpPPC64ADDconst {
 10830  			break
 10831  		}
 10832  		off2 := auxIntToInt64(v_0.AuxInt)
 10833  		x := v_0.Args[0]
 10834  		val := v_1
 10835  		mem := v_2
 10836  		if !(is16Bit(int64(off1)+off2) || (supportsPPC64PCRel() && is32Bit(int64(off1)+off2))) {
 10837  			break
 10838  		}
 10839  		v.reset(OpPPC64MOVWstore)
 10840  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 10841  		v.Aux = symToAux(sym)
 10842  		v.AddArg3(x, val, mem)
 10843  		return true
 10844  	}
 10845  	// match: (MOVWstore [off1] {sym1} p:(MOVDaddr [off2] {sym2} ptr) val mem)
 10846  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 10847  	// result: (MOVWstore [off1+off2] {mergeSym(sym1,sym2)} ptr val mem)
 10848  	for {
 10849  		off1 := auxIntToInt32(v.AuxInt)
 10850  		sym1 := auxToSym(v.Aux)
 10851  		p := v_0
 10852  		if p.Op != OpPPC64MOVDaddr {
 10853  			break
 10854  		}
 10855  		off2 := auxIntToInt32(p.AuxInt)
 10856  		sym2 := auxToSym(p.Aux)
 10857  		ptr := p.Args[0]
 10858  		val := v_1
 10859  		mem := v_2
 10860  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (ptr.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 10861  			break
 10862  		}
 10863  		v.reset(OpPPC64MOVWstore)
 10864  		v.AuxInt = int32ToAuxInt(off1 + off2)
 10865  		v.Aux = symToAux(mergeSym(sym1, sym2))
 10866  		v.AddArg3(ptr, val, mem)
 10867  		return true
 10868  	}
 10869  	// match: (MOVWstore [off] {sym} ptr (MOVDconst [0]) mem)
 10870  	// result: (MOVWstorezero [off] {sym} ptr mem)
 10871  	for {
 10872  		off := auxIntToInt32(v.AuxInt)
 10873  		sym := auxToSym(v.Aux)
 10874  		ptr := v_0
 10875  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
 10876  			break
 10877  		}
 10878  		mem := v_2
 10879  		v.reset(OpPPC64MOVWstorezero)
 10880  		v.AuxInt = int32ToAuxInt(off)
 10881  		v.Aux = symToAux(sym)
 10882  		v.AddArg2(ptr, mem)
 10883  		return true
 10884  	}
 10885  	// match: (MOVWstore [0] {sym} p:(ADD ptr idx) val mem)
 10886  	// cond: sym == nil && p.Uses == 1
 10887  	// result: (MOVWstoreidx ptr idx val mem)
 10888  	for {
 10889  		if auxIntToInt32(v.AuxInt) != 0 {
 10890  			break
 10891  		}
 10892  		sym := auxToSym(v.Aux)
 10893  		p := v_0
 10894  		if p.Op != OpPPC64ADD {
 10895  			break
 10896  		}
 10897  		idx := p.Args[1]
 10898  		ptr := p.Args[0]
 10899  		val := v_1
 10900  		mem := v_2
 10901  		if !(sym == nil && p.Uses == 1) {
 10902  			break
 10903  		}
 10904  		v.reset(OpPPC64MOVWstoreidx)
 10905  		v.AddArg4(ptr, idx, val, mem)
 10906  		return true
 10907  	}
 10908  	// match: (MOVWstore [off] {sym} ptr (MOVWreg x) mem)
 10909  	// result: (MOVWstore [off] {sym} ptr x mem)
 10910  	for {
 10911  		off := auxIntToInt32(v.AuxInt)
 10912  		sym := auxToSym(v.Aux)
 10913  		ptr := v_0
 10914  		if v_1.Op != OpPPC64MOVWreg {
 10915  			break
 10916  		}
 10917  		x := v_1.Args[0]
 10918  		mem := v_2
 10919  		v.reset(OpPPC64MOVWstore)
 10920  		v.AuxInt = int32ToAuxInt(off)
 10921  		v.Aux = symToAux(sym)
 10922  		v.AddArg3(ptr, x, mem)
 10923  		return true
 10924  	}
 10925  	// match: (MOVWstore [off] {sym} ptr (MOVWZreg x) mem)
 10926  	// result: (MOVWstore [off] {sym} ptr x mem)
 10927  	for {
 10928  		off := auxIntToInt32(v.AuxInt)
 10929  		sym := auxToSym(v.Aux)
 10930  		ptr := v_0
 10931  		if v_1.Op != OpPPC64MOVWZreg {
 10932  			break
 10933  		}
 10934  		x := v_1.Args[0]
 10935  		mem := v_2
 10936  		v.reset(OpPPC64MOVWstore)
 10937  		v.AuxInt = int32ToAuxInt(off)
 10938  		v.Aux = symToAux(sym)
 10939  		v.AddArg3(ptr, x, mem)
 10940  		return true
 10941  	}
 10942  	// match: (MOVWstore [off] {sym} ptr r:(BRW val) mem)
 10943  	// cond: r.Uses == 1
 10944  	// result: (MOVWBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
 10945  	for {
 10946  		off := auxIntToInt32(v.AuxInt)
 10947  		sym := auxToSym(v.Aux)
 10948  		ptr := v_0
 10949  		r := v_1
 10950  		if r.Op != OpPPC64BRW {
 10951  			break
 10952  		}
 10953  		val := r.Args[0]
 10954  		mem := v_2
 10955  		if !(r.Uses == 1) {
 10956  			break
 10957  		}
 10958  		v.reset(OpPPC64MOVWBRstore)
 10959  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
 10960  		v0.AuxInt = int32ToAuxInt(off)
 10961  		v0.Aux = symToAux(sym)
 10962  		v0.AddArg(ptr)
 10963  		v.AddArg3(v0, val, mem)
 10964  		return true
 10965  	}
 10966  	// match: (MOVWstore [off] {sym} ptr (Bswap32 val) mem)
 10967  	// result: (MOVWBRstore (MOVDaddr <ptr.Type> [off] {sym} ptr) val mem)
 10968  	for {
 10969  		off := auxIntToInt32(v.AuxInt)
 10970  		sym := auxToSym(v.Aux)
 10971  		ptr := v_0
 10972  		if v_1.Op != OpBswap32 {
 10973  			break
 10974  		}
 10975  		val := v_1.Args[0]
 10976  		mem := v_2
 10977  		v.reset(OpPPC64MOVWBRstore)
 10978  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDaddr, ptr.Type)
 10979  		v0.AuxInt = int32ToAuxInt(off)
 10980  		v0.Aux = symToAux(sym)
 10981  		v0.AddArg(ptr)
 10982  		v.AddArg3(v0, val, mem)
 10983  		return true
 10984  	}
 10985  	return false
 10986  }
 10987  func rewriteValuePPC64_OpPPC64MOVWstoreidx(v *Value) bool {
 10988  	v_3 := v.Args[3]
 10989  	v_2 := v.Args[2]
 10990  	v_1 := v.Args[1]
 10991  	v_0 := v.Args[0]
 10992  	// match: (MOVWstoreidx ptr (MOVDconst [c]) val mem)
 10993  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 10994  	// result: (MOVWstore [int32(c)] ptr val mem)
 10995  	for {
 10996  		ptr := v_0
 10997  		if v_1.Op != OpPPC64MOVDconst {
 10998  			break
 10999  		}
 11000  		c := auxIntToInt64(v_1.AuxInt)
 11001  		val := v_2
 11002  		mem := v_3
 11003  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 11004  			break
 11005  		}
 11006  		v.reset(OpPPC64MOVWstore)
 11007  		v.AuxInt = int32ToAuxInt(int32(c))
 11008  		v.AddArg3(ptr, val, mem)
 11009  		return true
 11010  	}
 11011  	// match: (MOVWstoreidx (MOVDconst [c]) ptr val mem)
 11012  	// cond: (is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c)))
 11013  	// result: (MOVWstore [int32(c)] ptr val mem)
 11014  	for {
 11015  		if v_0.Op != OpPPC64MOVDconst {
 11016  			break
 11017  		}
 11018  		c := auxIntToInt64(v_0.AuxInt)
 11019  		ptr := v_1
 11020  		val := v_2
 11021  		mem := v_3
 11022  		if !(is16Bit(c) || (buildcfg.GOPPC64 >= 10 && is32Bit(c))) {
 11023  			break
 11024  		}
 11025  		v.reset(OpPPC64MOVWstore)
 11026  		v.AuxInt = int32ToAuxInt(int32(c))
 11027  		v.AddArg3(ptr, val, mem)
 11028  		return true
 11029  	}
 11030  	// match: (MOVWstoreidx ptr idx (MOVWreg x) mem)
 11031  	// result: (MOVWstoreidx ptr idx x mem)
 11032  	for {
 11033  		ptr := v_0
 11034  		idx := v_1
 11035  		if v_2.Op != OpPPC64MOVWreg {
 11036  			break
 11037  		}
 11038  		x := v_2.Args[0]
 11039  		mem := v_3
 11040  		v.reset(OpPPC64MOVWstoreidx)
 11041  		v.AddArg4(ptr, idx, x, mem)
 11042  		return true
 11043  	}
 11044  	// match: (MOVWstoreidx ptr idx (MOVWZreg x) mem)
 11045  	// result: (MOVWstoreidx ptr idx x mem)
 11046  	for {
 11047  		ptr := v_0
 11048  		idx := v_1
 11049  		if v_2.Op != OpPPC64MOVWZreg {
 11050  			break
 11051  		}
 11052  		x := v_2.Args[0]
 11053  		mem := v_3
 11054  		v.reset(OpPPC64MOVWstoreidx)
 11055  		v.AddArg4(ptr, idx, x, mem)
 11056  		return true
 11057  	}
 11058  	// match: (MOVWstoreidx ptr idx r:(BRW val) mem)
 11059  	// cond: r.Uses == 1
 11060  	// result: (MOVWBRstoreidx ptr idx val mem)
 11061  	for {
 11062  		ptr := v_0
 11063  		idx := v_1
 11064  		r := v_2
 11065  		if r.Op != OpPPC64BRW {
 11066  			break
 11067  		}
 11068  		val := r.Args[0]
 11069  		mem := v_3
 11070  		if !(r.Uses == 1) {
 11071  			break
 11072  		}
 11073  		v.reset(OpPPC64MOVWBRstoreidx)
 11074  		v.AddArg4(ptr, idx, val, mem)
 11075  		return true
 11076  	}
 11077  	// match: (MOVWstoreidx ptr idx (Bswap32 val) mem)
 11078  	// result: (MOVWBRstoreidx ptr idx val mem)
 11079  	for {
 11080  		ptr := v_0
 11081  		idx := v_1
 11082  		if v_2.Op != OpBswap32 {
 11083  			break
 11084  		}
 11085  		val := v_2.Args[0]
 11086  		mem := v_3
 11087  		v.reset(OpPPC64MOVWBRstoreidx)
 11088  		v.AddArg4(ptr, idx, val, mem)
 11089  		return true
 11090  	}
 11091  	return false
 11092  }
 11093  func rewriteValuePPC64_OpPPC64MOVWstorezero(v *Value) bool {
 11094  	v_1 := v.Args[1]
 11095  	v_0 := v.Args[0]
 11096  	// match: (MOVWstorezero [off1] {sym} (ADDconst [off2] x) mem)
 11097  	// cond: ((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1)+off2)))
 11098  	// result: (MOVWstorezero [off1+int32(off2)] {sym} x mem)
 11099  	for {
 11100  		off1 := auxIntToInt32(v.AuxInt)
 11101  		sym := auxToSym(v.Aux)
 11102  		if v_0.Op != OpPPC64ADDconst {
 11103  			break
 11104  		}
 11105  		off2 := auxIntToInt64(v_0.AuxInt)
 11106  		x := v_0.Args[0]
 11107  		mem := v_1
 11108  		if !((supportsPPC64PCRel() && is32Bit(int64(off1)+off2)) || (is16Bit(int64(off1) + off2))) {
 11109  			break
 11110  		}
 11111  		v.reset(OpPPC64MOVWstorezero)
 11112  		v.AuxInt = int32ToAuxInt(off1 + int32(off2))
 11113  		v.Aux = symToAux(sym)
 11114  		v.AddArg2(x, mem)
 11115  		return true
 11116  	}
 11117  	// match: (MOVWstorezero [off1] {sym1} p:(MOVDaddr [off2] {sym2} x) mem)
 11118  	// cond: canMergeSym(sym1,sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))
 11119  	// result: (MOVWstorezero [off1+off2] {mergeSym(sym1,sym2)} x mem)
 11120  	for {
 11121  		off1 := auxIntToInt32(v.AuxInt)
 11122  		sym1 := auxToSym(v.Aux)
 11123  		p := v_0
 11124  		if p.Op != OpPPC64MOVDaddr {
 11125  			break
 11126  		}
 11127  		off2 := auxIntToInt32(p.AuxInt)
 11128  		sym2 := auxToSym(p.Aux)
 11129  		x := p.Args[0]
 11130  		mem := v_1
 11131  		if !(canMergeSym(sym1, sym2) && ((is16Bit(int64(off1+off2)) && (x.Op != OpSB || p.Uses == 1)) || (supportsPPC64PCRel() && is32Bit(int64(off1+off2))))) {
 11132  			break
 11133  		}
 11134  		v.reset(OpPPC64MOVWstorezero)
 11135  		v.AuxInt = int32ToAuxInt(off1 + off2)
 11136  		v.Aux = symToAux(mergeSym(sym1, sym2))
 11137  		v.AddArg2(x, mem)
 11138  		return true
 11139  	}
 11140  	return false
 11141  }
 11142  func rewriteValuePPC64_OpPPC64MTVSRD(v *Value) bool {
 11143  	v_0 := v.Args[0]
 11144  	b := v.Block
 11145  	typ := &b.Func.Config.Types
 11146  	// match: (MTVSRD (MOVDconst [c]))
 11147  	// cond: !math.IsNaN(math.Float64frombits(uint64(c)))
 11148  	// result: (FMOVDconst [math.Float64frombits(uint64(c))])
 11149  	for {
 11150  		if v_0.Op != OpPPC64MOVDconst {
 11151  			break
 11152  		}
 11153  		c := auxIntToInt64(v_0.AuxInt)
 11154  		if !(!math.IsNaN(math.Float64frombits(uint64(c)))) {
 11155  			break
 11156  		}
 11157  		v.reset(OpPPC64FMOVDconst)
 11158  		v.AuxInt = float64ToAuxInt(math.Float64frombits(uint64(c)))
 11159  		return true
 11160  	}
 11161  	// match: (MTVSRD x:(MOVDload [off] {sym} ptr mem))
 11162  	// cond: x.Uses == 1 && clobber(x)
 11163  	// result: @x.Block (FMOVDload [off] {sym} ptr mem)
 11164  	for {
 11165  		x := v_0
 11166  		if x.Op != OpPPC64MOVDload {
 11167  			break
 11168  		}
 11169  		off := auxIntToInt32(x.AuxInt)
 11170  		sym := auxToSym(x.Aux)
 11171  		mem := x.Args[1]
 11172  		ptr := x.Args[0]
 11173  		if !(x.Uses == 1 && clobber(x)) {
 11174  			break
 11175  		}
 11176  		b = x.Block
 11177  		v0 := b.NewValue0(x.Pos, OpPPC64FMOVDload, typ.Float64)
 11178  		v.copyOf(v0)
 11179  		v0.AuxInt = int32ToAuxInt(off)
 11180  		v0.Aux = symToAux(sym)
 11181  		v0.AddArg2(ptr, mem)
 11182  		return true
 11183  	}
 11184  	return false
 11185  }
 11186  func rewriteValuePPC64_OpPPC64MULLD(v *Value) bool {
 11187  	v_1 := v.Args[1]
 11188  	v_0 := v.Args[0]
 11189  	// match: (MULLD x (MOVDconst [c]))
 11190  	// cond: is16Bit(c)
 11191  	// result: (MULLDconst [int32(c)] x)
 11192  	for {
 11193  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11194  			x := v_0
 11195  			if v_1.Op != OpPPC64MOVDconst {
 11196  				continue
 11197  			}
 11198  			c := auxIntToInt64(v_1.AuxInt)
 11199  			if !(is16Bit(c)) {
 11200  				continue
 11201  			}
 11202  			v.reset(OpPPC64MULLDconst)
 11203  			v.AuxInt = int32ToAuxInt(int32(c))
 11204  			v.AddArg(x)
 11205  			return true
 11206  		}
 11207  		break
 11208  	}
 11209  	return false
 11210  }
 11211  func rewriteValuePPC64_OpPPC64MULLW(v *Value) bool {
 11212  	v_1 := v.Args[1]
 11213  	v_0 := v.Args[0]
 11214  	// match: (MULLW x (MOVDconst [c]))
 11215  	// cond: is16Bit(c)
 11216  	// result: (MULLWconst [int32(c)] x)
 11217  	for {
 11218  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11219  			x := v_0
 11220  			if v_1.Op != OpPPC64MOVDconst {
 11221  				continue
 11222  			}
 11223  			c := auxIntToInt64(v_1.AuxInt)
 11224  			if !(is16Bit(c)) {
 11225  				continue
 11226  			}
 11227  			v.reset(OpPPC64MULLWconst)
 11228  			v.AuxInt = int32ToAuxInt(int32(c))
 11229  			v.AddArg(x)
 11230  			return true
 11231  		}
 11232  		break
 11233  	}
 11234  	return false
 11235  }
 11236  func rewriteValuePPC64_OpPPC64NEG(v *Value) bool {
 11237  	v_0 := v.Args[0]
 11238  	// match: (NEG (ADDconst [c] x))
 11239  	// cond: is32Bit(-c)
 11240  	// result: (SUBFCconst [-c] x)
 11241  	for {
 11242  		if v_0.Op != OpPPC64ADDconst {
 11243  			break
 11244  		}
 11245  		c := auxIntToInt64(v_0.AuxInt)
 11246  		x := v_0.Args[0]
 11247  		if !(is32Bit(-c)) {
 11248  			break
 11249  		}
 11250  		v.reset(OpPPC64SUBFCconst)
 11251  		v.AuxInt = int64ToAuxInt(-c)
 11252  		v.AddArg(x)
 11253  		return true
 11254  	}
 11255  	// match: (NEG (SUBFCconst [c] x))
 11256  	// cond: is32Bit(-c)
 11257  	// result: (ADDconst [-c] x)
 11258  	for {
 11259  		if v_0.Op != OpPPC64SUBFCconst {
 11260  			break
 11261  		}
 11262  		c := auxIntToInt64(v_0.AuxInt)
 11263  		x := v_0.Args[0]
 11264  		if !(is32Bit(-c)) {
 11265  			break
 11266  		}
 11267  		v.reset(OpPPC64ADDconst)
 11268  		v.AuxInt = int64ToAuxInt(-c)
 11269  		v.AddArg(x)
 11270  		return true
 11271  	}
 11272  	// match: (NEG (SUB x y))
 11273  	// result: (SUB y x)
 11274  	for {
 11275  		if v_0.Op != OpPPC64SUB {
 11276  			break
 11277  		}
 11278  		y := v_0.Args[1]
 11279  		x := v_0.Args[0]
 11280  		v.reset(OpPPC64SUB)
 11281  		v.AddArg2(y, x)
 11282  		return true
 11283  	}
 11284  	// match: (NEG (NEG x))
 11285  	// result: x
 11286  	for {
 11287  		if v_0.Op != OpPPC64NEG {
 11288  			break
 11289  		}
 11290  		x := v_0.Args[0]
 11291  		v.copyOf(x)
 11292  		return true
 11293  	}
 11294  	return false
 11295  }
 11296  func rewriteValuePPC64_OpPPC64NOR(v *Value) bool {
 11297  	v_1 := v.Args[1]
 11298  	v_0 := v.Args[0]
 11299  	// match: (NOR (MOVDconst [c]) (MOVDconst [d]))
 11300  	// result: (MOVDconst [^(c|d)])
 11301  	for {
 11302  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11303  			if v_0.Op != OpPPC64MOVDconst {
 11304  				continue
 11305  			}
 11306  			c := auxIntToInt64(v_0.AuxInt)
 11307  			if v_1.Op != OpPPC64MOVDconst {
 11308  				continue
 11309  			}
 11310  			d := auxIntToInt64(v_1.AuxInt)
 11311  			v.reset(OpPPC64MOVDconst)
 11312  			v.AuxInt = int64ToAuxInt(^(c | d))
 11313  			return true
 11314  		}
 11315  		break
 11316  	}
 11317  	return false
 11318  }
 11319  func rewriteValuePPC64_OpPPC64NotEqual(v *Value) bool {
 11320  	v_0 := v.Args[0]
 11321  	// match: (NotEqual (FlagEQ))
 11322  	// result: (MOVDconst [0])
 11323  	for {
 11324  		if v_0.Op != OpPPC64FlagEQ {
 11325  			break
 11326  		}
 11327  		v.reset(OpPPC64MOVDconst)
 11328  		v.AuxInt = int64ToAuxInt(0)
 11329  		return true
 11330  	}
 11331  	// match: (NotEqual (FlagLT))
 11332  	// result: (MOVDconst [1])
 11333  	for {
 11334  		if v_0.Op != OpPPC64FlagLT {
 11335  			break
 11336  		}
 11337  		v.reset(OpPPC64MOVDconst)
 11338  		v.AuxInt = int64ToAuxInt(1)
 11339  		return true
 11340  	}
 11341  	// match: (NotEqual (FlagGT))
 11342  	// result: (MOVDconst [1])
 11343  	for {
 11344  		if v_0.Op != OpPPC64FlagGT {
 11345  			break
 11346  		}
 11347  		v.reset(OpPPC64MOVDconst)
 11348  		v.AuxInt = int64ToAuxInt(1)
 11349  		return true
 11350  	}
 11351  	// match: (NotEqual (InvertFlags x))
 11352  	// result: (NotEqual x)
 11353  	for {
 11354  		if v_0.Op != OpPPC64InvertFlags {
 11355  			break
 11356  		}
 11357  		x := v_0.Args[0]
 11358  		v.reset(OpPPC64NotEqual)
 11359  		v.AddArg(x)
 11360  		return true
 11361  	}
 11362  	// match: (NotEqual cmp)
 11363  	// result: (SETBCR [2] cmp)
 11364  	for {
 11365  		cmp := v_0
 11366  		v.reset(OpPPC64SETBCR)
 11367  		v.AuxInt = int32ToAuxInt(2)
 11368  		v.AddArg(cmp)
 11369  		return true
 11370  	}
 11371  }
 11372  func rewriteValuePPC64_OpPPC64OR(v *Value) bool {
 11373  	v_1 := v.Args[1]
 11374  	v_0 := v.Args[0]
 11375  	// match: (OR x (NOR y y))
 11376  	// result: (ORN x y)
 11377  	for {
 11378  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11379  			x := v_0
 11380  			if v_1.Op != OpPPC64NOR {
 11381  				continue
 11382  			}
 11383  			y := v_1.Args[1]
 11384  			if y != v_1.Args[0] {
 11385  				continue
 11386  			}
 11387  			v.reset(OpPPC64ORN)
 11388  			v.AddArg2(x, y)
 11389  			return true
 11390  		}
 11391  		break
 11392  	}
 11393  	// match: (OR (MOVDconst [c]) (MOVDconst [d]))
 11394  	// result: (MOVDconst [c|d])
 11395  	for {
 11396  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11397  			if v_0.Op != OpPPC64MOVDconst {
 11398  				continue
 11399  			}
 11400  			c := auxIntToInt64(v_0.AuxInt)
 11401  			if v_1.Op != OpPPC64MOVDconst {
 11402  				continue
 11403  			}
 11404  			d := auxIntToInt64(v_1.AuxInt)
 11405  			v.reset(OpPPC64MOVDconst)
 11406  			v.AuxInt = int64ToAuxInt(c | d)
 11407  			return true
 11408  		}
 11409  		break
 11410  	}
 11411  	// match: (OR x (MOVDconst [c]))
 11412  	// cond: isU32Bit(c)
 11413  	// result: (ORconst [c] x)
 11414  	for {
 11415  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 11416  			x := v_0
 11417  			if v_1.Op != OpPPC64MOVDconst {
 11418  				continue
 11419  			}
 11420  			c := auxIntToInt64(v_1.AuxInt)
 11421  			if !(isU32Bit(c)) {
 11422  				continue
 11423  			}
 11424  			v.reset(OpPPC64ORconst)
 11425  			v.AuxInt = int64ToAuxInt(c)
 11426  			v.AddArg(x)
 11427  			return true
 11428  		}
 11429  		break
 11430  	}
 11431  	return false
 11432  }
 11433  func rewriteValuePPC64_OpPPC64ORN(v *Value) bool {
 11434  	v_1 := v.Args[1]
 11435  	v_0 := v.Args[0]
 11436  	// match: (ORN x (MOVDconst [-1]))
 11437  	// result: x
 11438  	for {
 11439  		x := v_0
 11440  		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != -1 {
 11441  			break
 11442  		}
 11443  		v.copyOf(x)
 11444  		return true
 11445  	}
 11446  	// match: (ORN (MOVDconst [c]) (MOVDconst [d]))
 11447  	// result: (MOVDconst [c|^d])
 11448  	for {
 11449  		if v_0.Op != OpPPC64MOVDconst {
 11450  			break
 11451  		}
 11452  		c := auxIntToInt64(v_0.AuxInt)
 11453  		if v_1.Op != OpPPC64MOVDconst {
 11454  			break
 11455  		}
 11456  		d := auxIntToInt64(v_1.AuxInt)
 11457  		v.reset(OpPPC64MOVDconst)
 11458  		v.AuxInt = int64ToAuxInt(c | ^d)
 11459  		return true
 11460  	}
 11461  	return false
 11462  }
 11463  func rewriteValuePPC64_OpPPC64ORconst(v *Value) bool {
 11464  	v_0 := v.Args[0]
 11465  	// match: (ORconst [c] (ORconst [d] x))
 11466  	// result: (ORconst [c|d] x)
 11467  	for {
 11468  		c := auxIntToInt64(v.AuxInt)
 11469  		if v_0.Op != OpPPC64ORconst {
 11470  			break
 11471  		}
 11472  		d := auxIntToInt64(v_0.AuxInt)
 11473  		x := v_0.Args[0]
 11474  		v.reset(OpPPC64ORconst)
 11475  		v.AuxInt = int64ToAuxInt(c | d)
 11476  		v.AddArg(x)
 11477  		return true
 11478  	}
 11479  	// match: (ORconst [-1] _)
 11480  	// result: (MOVDconst [-1])
 11481  	for {
 11482  		if auxIntToInt64(v.AuxInt) != -1 {
 11483  			break
 11484  		}
 11485  		v.reset(OpPPC64MOVDconst)
 11486  		v.AuxInt = int64ToAuxInt(-1)
 11487  		return true
 11488  	}
 11489  	// match: (ORconst [0] x)
 11490  	// result: x
 11491  	for {
 11492  		if auxIntToInt64(v.AuxInt) != 0 {
 11493  			break
 11494  		}
 11495  		x := v_0
 11496  		v.copyOf(x)
 11497  		return true
 11498  	}
 11499  	return false
 11500  }
 11501  func rewriteValuePPC64_OpPPC64RLWINM(v *Value) bool {
 11502  	v_0 := v.Args[0]
 11503  	// match: (RLWINM [r] (MOVHZreg u))
 11504  	// cond: mergePPC64RlwinmAnd(r,0xFFFF) != 0
 11505  	// result: (RLWINM [mergePPC64RlwinmAnd(r,0xFFFF)] u)
 11506  	for {
 11507  		r := auxIntToInt64(v.AuxInt)
 11508  		if v_0.Op != OpPPC64MOVHZreg {
 11509  			break
 11510  		}
 11511  		u := v_0.Args[0]
 11512  		if !(mergePPC64RlwinmAnd(r, 0xFFFF) != 0) {
 11513  			break
 11514  		}
 11515  		v.reset(OpPPC64RLWINM)
 11516  		v.AuxInt = int64ToAuxInt(mergePPC64RlwinmAnd(r, 0xFFFF))
 11517  		v.AddArg(u)
 11518  		return true
 11519  	}
 11520  	// match: (RLWINM [r] (ANDconst [a] u))
 11521  	// cond: mergePPC64RlwinmAnd(r,uint32(a)) != 0
 11522  	// result: (RLWINM [mergePPC64RlwinmAnd(r,uint32(a))] u)
 11523  	for {
 11524  		r := auxIntToInt64(v.AuxInt)
 11525  		if v_0.Op != OpPPC64ANDconst {
 11526  			break
 11527  		}
 11528  		a := auxIntToInt64(v_0.AuxInt)
 11529  		u := v_0.Args[0]
 11530  		if !(mergePPC64RlwinmAnd(r, uint32(a)) != 0) {
 11531  			break
 11532  		}
 11533  		v.reset(OpPPC64RLWINM)
 11534  		v.AuxInt = int64ToAuxInt(mergePPC64RlwinmAnd(r, uint32(a)))
 11535  		v.AddArg(u)
 11536  		return true
 11537  	}
 11538  	return false
 11539  }
 11540  func rewriteValuePPC64_OpPPC64ROTL(v *Value) bool {
 11541  	v_1 := v.Args[1]
 11542  	v_0 := v.Args[0]
 11543  	// match: (ROTL x (MOVDconst [c]))
 11544  	// result: (ROTLconst x [c&63])
 11545  	for {
 11546  		x := v_0
 11547  		if v_1.Op != OpPPC64MOVDconst {
 11548  			break
 11549  		}
 11550  		c := auxIntToInt64(v_1.AuxInt)
 11551  		v.reset(OpPPC64ROTLconst)
 11552  		v.AuxInt = int64ToAuxInt(c & 63)
 11553  		v.AddArg(x)
 11554  		return true
 11555  	}
 11556  	return false
 11557  }
 11558  func rewriteValuePPC64_OpPPC64ROTLW(v *Value) bool {
 11559  	v_1 := v.Args[1]
 11560  	v_0 := v.Args[0]
 11561  	// match: (ROTLW x (MOVDconst [c]))
 11562  	// result: (ROTLWconst x [c&31])
 11563  	for {
 11564  		x := v_0
 11565  		if v_1.Op != OpPPC64MOVDconst {
 11566  			break
 11567  		}
 11568  		c := auxIntToInt64(v_1.AuxInt)
 11569  		v.reset(OpPPC64ROTLWconst)
 11570  		v.AuxInt = int64ToAuxInt(c & 31)
 11571  		v.AddArg(x)
 11572  		return true
 11573  	}
 11574  	return false
 11575  }
 11576  func rewriteValuePPC64_OpPPC64ROTLWconst(v *Value) bool {
 11577  	v_0 := v.Args[0]
 11578  	// match: (ROTLWconst [r] (AND (MOVDconst [m]) x))
 11579  	// cond: isPPC64WordRotateMask(m)
 11580  	// result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x)
 11581  	for {
 11582  		r := auxIntToInt64(v.AuxInt)
 11583  		if v_0.Op != OpPPC64AND {
 11584  			break
 11585  		}
 11586  		_ = v_0.Args[1]
 11587  		v_0_0 := v_0.Args[0]
 11588  		v_0_1 := v_0.Args[1]
 11589  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 11590  			if v_0_0.Op != OpPPC64MOVDconst {
 11591  				continue
 11592  			}
 11593  			m := auxIntToInt64(v_0_0.AuxInt)
 11594  			x := v_0_1
 11595  			if !(isPPC64WordRotateMask(m)) {
 11596  				continue
 11597  			}
 11598  			v.reset(OpPPC64RLWINM)
 11599  			v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32))
 11600  			v.AddArg(x)
 11601  			return true
 11602  		}
 11603  		break
 11604  	}
 11605  	// match: (ROTLWconst [r] (ANDconst [m] x))
 11606  	// cond: isPPC64WordRotateMask(m)
 11607  	// result: (RLWINM [encodePPC64RotateMask(r,rotateLeft32(m,r),32)] x)
 11608  	for {
 11609  		r := auxIntToInt64(v.AuxInt)
 11610  		if v_0.Op != OpPPC64ANDconst {
 11611  			break
 11612  		}
 11613  		m := auxIntToInt64(v_0.AuxInt)
 11614  		x := v_0.Args[0]
 11615  		if !(isPPC64WordRotateMask(m)) {
 11616  			break
 11617  		}
 11618  		v.reset(OpPPC64RLWINM)
 11619  		v.AuxInt = int64ToAuxInt(encodePPC64RotateMask(r, rotateLeft32(m, r), 32))
 11620  		v.AddArg(x)
 11621  		return true
 11622  	}
 11623  	return false
 11624  }
 11625  func rewriteValuePPC64_OpPPC64SETBC(v *Value) bool {
 11626  	v_0 := v.Args[0]
 11627  	b := v.Block
 11628  	typ := &b.Func.Config.Types
 11629  	// match: (SETBC [0] (FlagLT))
 11630  	// result: (MOVDconst [1])
 11631  	for {
 11632  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagLT {
 11633  			break
 11634  		}
 11635  		v.reset(OpPPC64MOVDconst)
 11636  		v.AuxInt = int64ToAuxInt(1)
 11637  		return true
 11638  	}
 11639  	// match: (SETBC [0] (FlagGT))
 11640  	// result: (MOVDconst [0])
 11641  	for {
 11642  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagGT {
 11643  			break
 11644  		}
 11645  		v.reset(OpPPC64MOVDconst)
 11646  		v.AuxInt = int64ToAuxInt(0)
 11647  		return true
 11648  	}
 11649  	// match: (SETBC [0] (FlagEQ))
 11650  	// result: (MOVDconst [0])
 11651  	for {
 11652  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagEQ {
 11653  			break
 11654  		}
 11655  		v.reset(OpPPC64MOVDconst)
 11656  		v.AuxInt = int64ToAuxInt(0)
 11657  		return true
 11658  	}
 11659  	// match: (SETBC [1] (FlagGT))
 11660  	// result: (MOVDconst [1])
 11661  	for {
 11662  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagGT {
 11663  			break
 11664  		}
 11665  		v.reset(OpPPC64MOVDconst)
 11666  		v.AuxInt = int64ToAuxInt(1)
 11667  		return true
 11668  	}
 11669  	// match: (SETBC [1] (FlagLT))
 11670  	// result: (MOVDconst [0])
 11671  	for {
 11672  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagLT {
 11673  			break
 11674  		}
 11675  		v.reset(OpPPC64MOVDconst)
 11676  		v.AuxInt = int64ToAuxInt(0)
 11677  		return true
 11678  	}
 11679  	// match: (SETBC [1] (FlagEQ))
 11680  	// result: (MOVDconst [0])
 11681  	for {
 11682  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagEQ {
 11683  			break
 11684  		}
 11685  		v.reset(OpPPC64MOVDconst)
 11686  		v.AuxInt = int64ToAuxInt(0)
 11687  		return true
 11688  	}
 11689  	// match: (SETBC [2] (FlagEQ))
 11690  	// result: (MOVDconst [1])
 11691  	for {
 11692  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagEQ {
 11693  			break
 11694  		}
 11695  		v.reset(OpPPC64MOVDconst)
 11696  		v.AuxInt = int64ToAuxInt(1)
 11697  		return true
 11698  	}
 11699  	// match: (SETBC [2] (FlagLT))
 11700  	// result: (MOVDconst [0])
 11701  	for {
 11702  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagLT {
 11703  			break
 11704  		}
 11705  		v.reset(OpPPC64MOVDconst)
 11706  		v.AuxInt = int64ToAuxInt(0)
 11707  		return true
 11708  	}
 11709  	// match: (SETBC [2] (FlagGT))
 11710  	// result: (MOVDconst [0])
 11711  	for {
 11712  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagGT {
 11713  			break
 11714  		}
 11715  		v.reset(OpPPC64MOVDconst)
 11716  		v.AuxInt = int64ToAuxInt(0)
 11717  		return true
 11718  	}
 11719  	// match: (SETBC [0] (InvertFlags bool))
 11720  	// result: (SETBC [1] bool)
 11721  	for {
 11722  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64InvertFlags {
 11723  			break
 11724  		}
 11725  		bool := v_0.Args[0]
 11726  		v.reset(OpPPC64SETBC)
 11727  		v.AuxInt = int32ToAuxInt(1)
 11728  		v.AddArg(bool)
 11729  		return true
 11730  	}
 11731  	// match: (SETBC [1] (InvertFlags bool))
 11732  	// result: (SETBC [0] bool)
 11733  	for {
 11734  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64InvertFlags {
 11735  			break
 11736  		}
 11737  		bool := v_0.Args[0]
 11738  		v.reset(OpPPC64SETBC)
 11739  		v.AuxInt = int32ToAuxInt(0)
 11740  		v.AddArg(bool)
 11741  		return true
 11742  	}
 11743  	// match: (SETBC [2] (InvertFlags bool))
 11744  	// result: (SETBC [2] bool)
 11745  	for {
 11746  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64InvertFlags {
 11747  			break
 11748  		}
 11749  		bool := v_0.Args[0]
 11750  		v.reset(OpPPC64SETBC)
 11751  		v.AuxInt = int32ToAuxInt(2)
 11752  		v.AddArg(bool)
 11753  		return true
 11754  	}
 11755  	// match: (SETBC [n] (InvertFlags bool))
 11756  	// result: (SETBCR [n] bool)
 11757  	for {
 11758  		n := auxIntToInt32(v.AuxInt)
 11759  		if v_0.Op != OpPPC64InvertFlags {
 11760  			break
 11761  		}
 11762  		bool := v_0.Args[0]
 11763  		v.reset(OpPPC64SETBCR)
 11764  		v.AuxInt = int32ToAuxInt(n)
 11765  		v.AddArg(bool)
 11766  		return true
 11767  	}
 11768  	// match: (SETBC [2] (CMPconst [0] a:(ANDconst [1] _)))
 11769  	// result: (XORconst [1] a)
 11770  	for {
 11771  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11772  			break
 11773  		}
 11774  		a := v_0.Args[0]
 11775  		if a.Op != OpPPC64ANDconst || auxIntToInt64(a.AuxInt) != 1 {
 11776  			break
 11777  		}
 11778  		v.reset(OpPPC64XORconst)
 11779  		v.AuxInt = int64ToAuxInt(1)
 11780  		v.AddArg(a)
 11781  		return true
 11782  	}
 11783  	// match: (SETBC [2] (CMPconst [0] a:(AND y z)))
 11784  	// cond: a.Uses == 1
 11785  	// result: (SETBC [2] (Select1 <types.TypeFlags> (ANDCC y z )))
 11786  	for {
 11787  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11788  			break
 11789  		}
 11790  		a := v_0.Args[0]
 11791  		if a.Op != OpPPC64AND {
 11792  			break
 11793  		}
 11794  		z := a.Args[1]
 11795  		y := a.Args[0]
 11796  		if !(a.Uses == 1) {
 11797  			break
 11798  		}
 11799  		v.reset(OpPPC64SETBC)
 11800  		v.AuxInt = int32ToAuxInt(2)
 11801  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11802  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 11803  		v1.AddArg2(y, z)
 11804  		v0.AddArg(v1)
 11805  		v.AddArg(v0)
 11806  		return true
 11807  	}
 11808  	// match: (SETBC [2] (CMPconst [0] o:(OR y z)))
 11809  	// cond: o.Uses == 1
 11810  	// result: (SETBC [2] (Select1 <types.TypeFlags> (ORCC y z )))
 11811  	for {
 11812  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11813  			break
 11814  		}
 11815  		o := v_0.Args[0]
 11816  		if o.Op != OpPPC64OR {
 11817  			break
 11818  		}
 11819  		z := o.Args[1]
 11820  		y := o.Args[0]
 11821  		if !(o.Uses == 1) {
 11822  			break
 11823  		}
 11824  		v.reset(OpPPC64SETBC)
 11825  		v.AuxInt = int32ToAuxInt(2)
 11826  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11827  		v1 := b.NewValue0(v.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 11828  		v1.AddArg2(y, z)
 11829  		v0.AddArg(v1)
 11830  		v.AddArg(v0)
 11831  		return true
 11832  	}
 11833  	// match: (SETBC [2] (CMPconst [0] a:(XOR y z)))
 11834  	// cond: a.Uses == 1
 11835  	// result: (SETBC [2] (Select1 <types.TypeFlags> (XORCC y z )))
 11836  	for {
 11837  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 11838  			break
 11839  		}
 11840  		a := v_0.Args[0]
 11841  		if a.Op != OpPPC64XOR {
 11842  			break
 11843  		}
 11844  		z := a.Args[1]
 11845  		y := a.Args[0]
 11846  		if !(a.Uses == 1) {
 11847  			break
 11848  		}
 11849  		v.reset(OpPPC64SETBC)
 11850  		v.AuxInt = int32ToAuxInt(2)
 11851  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 11852  		v1 := b.NewValue0(v.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 11853  		v1.AddArg2(y, z)
 11854  		v0.AddArg(v1)
 11855  		v.AddArg(v0)
 11856  		return true
 11857  	}
 11858  	return false
 11859  }
 11860  func rewriteValuePPC64_OpPPC64SETBCR(v *Value) bool {
 11861  	v_0 := v.Args[0]
 11862  	b := v.Block
 11863  	typ := &b.Func.Config.Types
 11864  	// match: (SETBCR [0] (FlagLT))
 11865  	// result: (MOVDconst [0])
 11866  	for {
 11867  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagLT {
 11868  			break
 11869  		}
 11870  		v.reset(OpPPC64MOVDconst)
 11871  		v.AuxInt = int64ToAuxInt(0)
 11872  		return true
 11873  	}
 11874  	// match: (SETBCR [0] (FlagGT))
 11875  	// result: (MOVDconst [1])
 11876  	for {
 11877  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagGT {
 11878  			break
 11879  		}
 11880  		v.reset(OpPPC64MOVDconst)
 11881  		v.AuxInt = int64ToAuxInt(1)
 11882  		return true
 11883  	}
 11884  	// match: (SETBCR [0] (FlagEQ))
 11885  	// result: (MOVDconst [1])
 11886  	for {
 11887  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64FlagEQ {
 11888  			break
 11889  		}
 11890  		v.reset(OpPPC64MOVDconst)
 11891  		v.AuxInt = int64ToAuxInt(1)
 11892  		return true
 11893  	}
 11894  	// match: (SETBCR [1] (FlagGT))
 11895  	// result: (MOVDconst [0])
 11896  	for {
 11897  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagGT {
 11898  			break
 11899  		}
 11900  		v.reset(OpPPC64MOVDconst)
 11901  		v.AuxInt = int64ToAuxInt(0)
 11902  		return true
 11903  	}
 11904  	// match: (SETBCR [1] (FlagLT))
 11905  	// result: (MOVDconst [1])
 11906  	for {
 11907  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagLT {
 11908  			break
 11909  		}
 11910  		v.reset(OpPPC64MOVDconst)
 11911  		v.AuxInt = int64ToAuxInt(1)
 11912  		return true
 11913  	}
 11914  	// match: (SETBCR [1] (FlagEQ))
 11915  	// result: (MOVDconst [1])
 11916  	for {
 11917  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64FlagEQ {
 11918  			break
 11919  		}
 11920  		v.reset(OpPPC64MOVDconst)
 11921  		v.AuxInt = int64ToAuxInt(1)
 11922  		return true
 11923  	}
 11924  	// match: (SETBCR [2] (FlagEQ))
 11925  	// result: (MOVDconst [0])
 11926  	for {
 11927  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagEQ {
 11928  			break
 11929  		}
 11930  		v.reset(OpPPC64MOVDconst)
 11931  		v.AuxInt = int64ToAuxInt(0)
 11932  		return true
 11933  	}
 11934  	// match: (SETBCR [2] (FlagLT))
 11935  	// result: (MOVDconst [1])
 11936  	for {
 11937  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagLT {
 11938  			break
 11939  		}
 11940  		v.reset(OpPPC64MOVDconst)
 11941  		v.AuxInt = int64ToAuxInt(1)
 11942  		return true
 11943  	}
 11944  	// match: (SETBCR [2] (FlagGT))
 11945  	// result: (MOVDconst [1])
 11946  	for {
 11947  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64FlagGT {
 11948  			break
 11949  		}
 11950  		v.reset(OpPPC64MOVDconst)
 11951  		v.AuxInt = int64ToAuxInt(1)
 11952  		return true
 11953  	}
 11954  	// match: (SETBCR [0] (InvertFlags bool))
 11955  	// result: (SETBCR [1] bool)
 11956  	for {
 11957  		if auxIntToInt32(v.AuxInt) != 0 || v_0.Op != OpPPC64InvertFlags {
 11958  			break
 11959  		}
 11960  		bool := v_0.Args[0]
 11961  		v.reset(OpPPC64SETBCR)
 11962  		v.AuxInt = int32ToAuxInt(1)
 11963  		v.AddArg(bool)
 11964  		return true
 11965  	}
 11966  	// match: (SETBCR [1] (InvertFlags bool))
 11967  	// result: (SETBCR [0] bool)
 11968  	for {
 11969  		if auxIntToInt32(v.AuxInt) != 1 || v_0.Op != OpPPC64InvertFlags {
 11970  			break
 11971  		}
 11972  		bool := v_0.Args[0]
 11973  		v.reset(OpPPC64SETBCR)
 11974  		v.AuxInt = int32ToAuxInt(0)
 11975  		v.AddArg(bool)
 11976  		return true
 11977  	}
 11978  	// match: (SETBCR [2] (InvertFlags bool))
 11979  	// result: (SETBCR [2] bool)
 11980  	for {
 11981  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64InvertFlags {
 11982  			break
 11983  		}
 11984  		bool := v_0.Args[0]
 11985  		v.reset(OpPPC64SETBCR)
 11986  		v.AuxInt = int32ToAuxInt(2)
 11987  		v.AddArg(bool)
 11988  		return true
 11989  	}
 11990  	// match: (SETBCR [n] (InvertFlags bool))
 11991  	// result: (SETBC [n] bool)
 11992  	for {
 11993  		n := auxIntToInt32(v.AuxInt)
 11994  		if v_0.Op != OpPPC64InvertFlags {
 11995  			break
 11996  		}
 11997  		bool := v_0.Args[0]
 11998  		v.reset(OpPPC64SETBC)
 11999  		v.AuxInt = int32ToAuxInt(n)
 12000  		v.AddArg(bool)
 12001  		return true
 12002  	}
 12003  	// match: (SETBCR [2] (CMPconst [0] a:(ANDconst [1] _)))
 12004  	// result: a
 12005  	for {
 12006  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12007  			break
 12008  		}
 12009  		a := v_0.Args[0]
 12010  		if a.Op != OpPPC64ANDconst || auxIntToInt64(a.AuxInt) != 1 {
 12011  			break
 12012  		}
 12013  		v.copyOf(a)
 12014  		return true
 12015  	}
 12016  	// match: (SETBCR [2] (CMPconst [0] a:(AND y z)))
 12017  	// cond: a.Uses == 1
 12018  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (ANDCC y z )))
 12019  	for {
 12020  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12021  			break
 12022  		}
 12023  		a := v_0.Args[0]
 12024  		if a.Op != OpPPC64AND {
 12025  			break
 12026  		}
 12027  		z := a.Args[1]
 12028  		y := a.Args[0]
 12029  		if !(a.Uses == 1) {
 12030  			break
 12031  		}
 12032  		v.reset(OpPPC64SETBCR)
 12033  		v.AuxInt = int32ToAuxInt(2)
 12034  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12035  		v1 := b.NewValue0(v.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 12036  		v1.AddArg2(y, z)
 12037  		v0.AddArg(v1)
 12038  		v.AddArg(v0)
 12039  		return true
 12040  	}
 12041  	// match: (SETBCR [2] (CMPconst [0] o:(OR y z)))
 12042  	// cond: o.Uses == 1
 12043  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (ORCC y z )))
 12044  	for {
 12045  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12046  			break
 12047  		}
 12048  		o := v_0.Args[0]
 12049  		if o.Op != OpPPC64OR {
 12050  			break
 12051  		}
 12052  		z := o.Args[1]
 12053  		y := o.Args[0]
 12054  		if !(o.Uses == 1) {
 12055  			break
 12056  		}
 12057  		v.reset(OpPPC64SETBCR)
 12058  		v.AuxInt = int32ToAuxInt(2)
 12059  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12060  		v1 := b.NewValue0(v.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 12061  		v1.AddArg2(y, z)
 12062  		v0.AddArg(v1)
 12063  		v.AddArg(v0)
 12064  		return true
 12065  	}
 12066  	// match: (SETBCR [2] (CMPconst [0] a:(XOR y z)))
 12067  	// cond: a.Uses == 1
 12068  	// result: (SETBCR [2] (Select1 <types.TypeFlags> (XORCC y z )))
 12069  	for {
 12070  		if auxIntToInt32(v.AuxInt) != 2 || v_0.Op != OpPPC64CMPconst || auxIntToInt64(v_0.AuxInt) != 0 {
 12071  			break
 12072  		}
 12073  		a := v_0.Args[0]
 12074  		if a.Op != OpPPC64XOR {
 12075  			break
 12076  		}
 12077  		z := a.Args[1]
 12078  		y := a.Args[0]
 12079  		if !(a.Uses == 1) {
 12080  			break
 12081  		}
 12082  		v.reset(OpPPC64SETBCR)
 12083  		v.AuxInt = int32ToAuxInt(2)
 12084  		v0 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
 12085  		v1 := b.NewValue0(v.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 12086  		v1.AddArg2(y, z)
 12087  		v0.AddArg(v1)
 12088  		v.AddArg(v0)
 12089  		return true
 12090  	}
 12091  	return false
 12092  }
 12093  func rewriteValuePPC64_OpPPC64SLD(v *Value) bool {
 12094  	v_1 := v.Args[1]
 12095  	v_0 := v.Args[0]
 12096  	// match: (SLD x (MOVDconst [c]))
 12097  	// result: (SLDconst [c&63 | (c>>6&1*63)] x)
 12098  	for {
 12099  		x := v_0
 12100  		if v_1.Op != OpPPC64MOVDconst {
 12101  			break
 12102  		}
 12103  		c := auxIntToInt64(v_1.AuxInt)
 12104  		v.reset(OpPPC64SLDconst)
 12105  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12106  		v.AddArg(x)
 12107  		return true
 12108  	}
 12109  	return false
 12110  }
 12111  func rewriteValuePPC64_OpPPC64SLDconst(v *Value) bool {
 12112  	v_0 := v.Args[0]
 12113  	// match: (SLDconst [l] (SRWconst [r] x))
 12114  	// cond: mergePPC64SldiSrw(l,r) != 0
 12115  	// result: (RLWINM [mergePPC64SldiSrw(l,r)] x)
 12116  	for {
 12117  		l := auxIntToInt64(v.AuxInt)
 12118  		if v_0.Op != OpPPC64SRWconst {
 12119  			break
 12120  		}
 12121  		r := auxIntToInt64(v_0.AuxInt)
 12122  		x := v_0.Args[0]
 12123  		if !(mergePPC64SldiSrw(l, r) != 0) {
 12124  			break
 12125  		}
 12126  		v.reset(OpPPC64RLWINM)
 12127  		v.AuxInt = int64ToAuxInt(mergePPC64SldiSrw(l, r))
 12128  		v.AddArg(x)
 12129  		return true
 12130  	}
 12131  	// match: (SLDconst [s] (RLWINM [r] y))
 12132  	// cond: mergePPC64SldiRlwinm(s,r) != 0
 12133  	// result: (RLWINM [mergePPC64SldiRlwinm(s,r)] y)
 12134  	for {
 12135  		s := auxIntToInt64(v.AuxInt)
 12136  		if v_0.Op != OpPPC64RLWINM {
 12137  			break
 12138  		}
 12139  		r := auxIntToInt64(v_0.AuxInt)
 12140  		y := v_0.Args[0]
 12141  		if !(mergePPC64SldiRlwinm(s, r) != 0) {
 12142  			break
 12143  		}
 12144  		v.reset(OpPPC64RLWINM)
 12145  		v.AuxInt = int64ToAuxInt(mergePPC64SldiRlwinm(s, r))
 12146  		v.AddArg(y)
 12147  		return true
 12148  	}
 12149  	// match: (SLDconst [c] z:(MOVBZreg x))
 12150  	// cond: c < 8 && z.Uses == 1
 12151  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,56,63,64)] x)
 12152  	for {
 12153  		c := auxIntToInt64(v.AuxInt)
 12154  		z := v_0
 12155  		if z.Op != OpPPC64MOVBZreg {
 12156  			break
 12157  		}
 12158  		x := z.Args[0]
 12159  		if !(c < 8 && z.Uses == 1) {
 12160  			break
 12161  		}
 12162  		v.reset(OpPPC64CLRLSLDI)
 12163  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 56, 63, 64))
 12164  		v.AddArg(x)
 12165  		return true
 12166  	}
 12167  	// match: (SLDconst [c] z:(MOVHZreg x))
 12168  	// cond: c < 16 && z.Uses == 1
 12169  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,48,63,64)] x)
 12170  	for {
 12171  		c := auxIntToInt64(v.AuxInt)
 12172  		z := v_0
 12173  		if z.Op != OpPPC64MOVHZreg {
 12174  			break
 12175  		}
 12176  		x := z.Args[0]
 12177  		if !(c < 16 && z.Uses == 1) {
 12178  			break
 12179  		}
 12180  		v.reset(OpPPC64CLRLSLDI)
 12181  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 48, 63, 64))
 12182  		v.AddArg(x)
 12183  		return true
 12184  	}
 12185  	// match: (SLDconst [c] z:(MOVWZreg x))
 12186  	// cond: c < 32 && z.Uses == 1
 12187  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,32,63,64)] x)
 12188  	for {
 12189  		c := auxIntToInt64(v.AuxInt)
 12190  		z := v_0
 12191  		if z.Op != OpPPC64MOVWZreg {
 12192  			break
 12193  		}
 12194  		x := z.Args[0]
 12195  		if !(c < 32 && z.Uses == 1) {
 12196  			break
 12197  		}
 12198  		v.reset(OpPPC64CLRLSLDI)
 12199  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32, 63, 64))
 12200  		v.AddArg(x)
 12201  		return true
 12202  	}
 12203  	// match: (SLDconst [c] z:(ANDconst [d] x))
 12204  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))
 12205  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x)
 12206  	for {
 12207  		c := auxIntToInt64(v.AuxInt)
 12208  		z := v_0
 12209  		if z.Op != OpPPC64ANDconst {
 12210  			break
 12211  		}
 12212  		d := auxIntToInt64(z.AuxInt)
 12213  		x := z.Args[0]
 12214  		if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) {
 12215  			break
 12216  		}
 12217  		v.reset(OpPPC64CLRLSLDI)
 12218  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64))
 12219  		v.AddArg(x)
 12220  		return true
 12221  	}
 12222  	// match: (SLDconst [c] z:(AND (MOVDconst [d]) x))
 12223  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(64-getPPC64ShiftMaskLength(d))
 12224  	// result: (CLRLSLDI [newPPC64ShiftAuxInt(c,64-getPPC64ShiftMaskLength(d),63,64)] x)
 12225  	for {
 12226  		c := auxIntToInt64(v.AuxInt)
 12227  		z := v_0
 12228  		if z.Op != OpPPC64AND {
 12229  			break
 12230  		}
 12231  		_ = z.Args[1]
 12232  		z_0 := z.Args[0]
 12233  		z_1 := z.Args[1]
 12234  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 12235  			if z_0.Op != OpPPC64MOVDconst {
 12236  				continue
 12237  			}
 12238  			d := auxIntToInt64(z_0.AuxInt)
 12239  			x := z_1
 12240  			if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (64-getPPC64ShiftMaskLength(d))) {
 12241  				continue
 12242  			}
 12243  			v.reset(OpPPC64CLRLSLDI)
 12244  			v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 64-getPPC64ShiftMaskLength(d), 63, 64))
 12245  			v.AddArg(x)
 12246  			return true
 12247  		}
 12248  		break
 12249  	}
 12250  	// match: (SLDconst [c] z:(MOVWreg x))
 12251  	// cond: c < 32 && buildcfg.GOPPC64 >= 9
 12252  	// result: (EXTSWSLconst [c] x)
 12253  	for {
 12254  		c := auxIntToInt64(v.AuxInt)
 12255  		z := v_0
 12256  		if z.Op != OpPPC64MOVWreg {
 12257  			break
 12258  		}
 12259  		x := z.Args[0]
 12260  		if !(c < 32 && buildcfg.GOPPC64 >= 9) {
 12261  			break
 12262  		}
 12263  		v.reset(OpPPC64EXTSWSLconst)
 12264  		v.AuxInt = int64ToAuxInt(c)
 12265  		v.AddArg(x)
 12266  		return true
 12267  	}
 12268  	return false
 12269  }
 12270  func rewriteValuePPC64_OpPPC64SLW(v *Value) bool {
 12271  	v_1 := v.Args[1]
 12272  	v_0 := v.Args[0]
 12273  	// match: (SLW x (MOVDconst [c]))
 12274  	// result: (SLWconst [c&31 | (c>>5&1*31)] x)
 12275  	for {
 12276  		x := v_0
 12277  		if v_1.Op != OpPPC64MOVDconst {
 12278  			break
 12279  		}
 12280  		c := auxIntToInt64(v_1.AuxInt)
 12281  		v.reset(OpPPC64SLWconst)
 12282  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12283  		v.AddArg(x)
 12284  		return true
 12285  	}
 12286  	return false
 12287  }
 12288  func rewriteValuePPC64_OpPPC64SLWconst(v *Value) bool {
 12289  	v_0 := v.Args[0]
 12290  	// match: (SLWconst [s] (MOVWZreg w))
 12291  	// result: (SLWconst [s] w)
 12292  	for {
 12293  		s := auxIntToInt64(v.AuxInt)
 12294  		if v_0.Op != OpPPC64MOVWZreg {
 12295  			break
 12296  		}
 12297  		w := v_0.Args[0]
 12298  		v.reset(OpPPC64SLWconst)
 12299  		v.AuxInt = int64ToAuxInt(s)
 12300  		v.AddArg(w)
 12301  		return true
 12302  	}
 12303  	// match: (SLWconst [c] z:(MOVBZreg x))
 12304  	// cond: z.Uses == 1 && c < 8
 12305  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,24,31,32)] x)
 12306  	for {
 12307  		c := auxIntToInt64(v.AuxInt)
 12308  		z := v_0
 12309  		if z.Op != OpPPC64MOVBZreg {
 12310  			break
 12311  		}
 12312  		x := z.Args[0]
 12313  		if !(z.Uses == 1 && c < 8) {
 12314  			break
 12315  		}
 12316  		v.reset(OpPPC64CLRLSLWI)
 12317  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 24, 31, 32))
 12318  		v.AddArg(x)
 12319  		return true
 12320  	}
 12321  	// match: (SLWconst [c] z:(MOVHZreg x))
 12322  	// cond: z.Uses == 1 && c < 16
 12323  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,16,31,32)] x)
 12324  	for {
 12325  		c := auxIntToInt64(v.AuxInt)
 12326  		z := v_0
 12327  		if z.Op != OpPPC64MOVHZreg {
 12328  			break
 12329  		}
 12330  		x := z.Args[0]
 12331  		if !(z.Uses == 1 && c < 16) {
 12332  			break
 12333  		}
 12334  		v.reset(OpPPC64CLRLSLWI)
 12335  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 16, 31, 32))
 12336  		v.AddArg(x)
 12337  		return true
 12338  	}
 12339  	// match: (SLWconst [c] z:(ANDconst [d] x))
 12340  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d))
 12341  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x)
 12342  	for {
 12343  		c := auxIntToInt64(v.AuxInt)
 12344  		z := v_0
 12345  		if z.Op != OpPPC64ANDconst {
 12346  			break
 12347  		}
 12348  		d := auxIntToInt64(z.AuxInt)
 12349  		x := z.Args[0]
 12350  		if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) {
 12351  			break
 12352  		}
 12353  		v.reset(OpPPC64CLRLSLWI)
 12354  		v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32))
 12355  		v.AddArg(x)
 12356  		return true
 12357  	}
 12358  	// match: (SLWconst [c] z:(AND (MOVDconst [d]) x))
 12359  	// cond: z.Uses == 1 && isPPC64ValidShiftMask(d) && c<=(32-getPPC64ShiftMaskLength(d))
 12360  	// result: (CLRLSLWI [newPPC64ShiftAuxInt(c,32-getPPC64ShiftMaskLength(d),31,32)] x)
 12361  	for {
 12362  		c := auxIntToInt64(v.AuxInt)
 12363  		z := v_0
 12364  		if z.Op != OpPPC64AND {
 12365  			break
 12366  		}
 12367  		_ = z.Args[1]
 12368  		z_0 := z.Args[0]
 12369  		z_1 := z.Args[1]
 12370  		for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 12371  			if z_0.Op != OpPPC64MOVDconst {
 12372  				continue
 12373  			}
 12374  			d := auxIntToInt64(z_0.AuxInt)
 12375  			x := z_1
 12376  			if !(z.Uses == 1 && isPPC64ValidShiftMask(d) && c <= (32-getPPC64ShiftMaskLength(d))) {
 12377  				continue
 12378  			}
 12379  			v.reset(OpPPC64CLRLSLWI)
 12380  			v.AuxInt = int32ToAuxInt(newPPC64ShiftAuxInt(c, 32-getPPC64ShiftMaskLength(d), 31, 32))
 12381  			v.AddArg(x)
 12382  			return true
 12383  		}
 12384  		break
 12385  	}
 12386  	// match: (SLWconst [c] z:(MOVWreg x))
 12387  	// cond: c < 32 && buildcfg.GOPPC64 >= 9
 12388  	// result: (EXTSWSLconst [c] x)
 12389  	for {
 12390  		c := auxIntToInt64(v.AuxInt)
 12391  		z := v_0
 12392  		if z.Op != OpPPC64MOVWreg {
 12393  			break
 12394  		}
 12395  		x := z.Args[0]
 12396  		if !(c < 32 && buildcfg.GOPPC64 >= 9) {
 12397  			break
 12398  		}
 12399  		v.reset(OpPPC64EXTSWSLconst)
 12400  		v.AuxInt = int64ToAuxInt(c)
 12401  		v.AddArg(x)
 12402  		return true
 12403  	}
 12404  	return false
 12405  }
 12406  func rewriteValuePPC64_OpPPC64SRAD(v *Value) bool {
 12407  	v_1 := v.Args[1]
 12408  	v_0 := v.Args[0]
 12409  	// match: (SRAD x (MOVDconst [c]))
 12410  	// result: (SRADconst [c&63 | (c>>6&1*63)] x)
 12411  	for {
 12412  		x := v_0
 12413  		if v_1.Op != OpPPC64MOVDconst {
 12414  			break
 12415  		}
 12416  		c := auxIntToInt64(v_1.AuxInt)
 12417  		v.reset(OpPPC64SRADconst)
 12418  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12419  		v.AddArg(x)
 12420  		return true
 12421  	}
 12422  	return false
 12423  }
 12424  func rewriteValuePPC64_OpPPC64SRAW(v *Value) bool {
 12425  	v_1 := v.Args[1]
 12426  	v_0 := v.Args[0]
 12427  	// match: (SRAW x (MOVDconst [c]))
 12428  	// result: (SRAWconst [c&31 | (c>>5&1*31)] x)
 12429  	for {
 12430  		x := v_0
 12431  		if v_1.Op != OpPPC64MOVDconst {
 12432  			break
 12433  		}
 12434  		c := auxIntToInt64(v_1.AuxInt)
 12435  		v.reset(OpPPC64SRAWconst)
 12436  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12437  		v.AddArg(x)
 12438  		return true
 12439  	}
 12440  	return false
 12441  }
 12442  func rewriteValuePPC64_OpPPC64SRD(v *Value) bool {
 12443  	v_1 := v.Args[1]
 12444  	v_0 := v.Args[0]
 12445  	// match: (SRD x (MOVDconst [c]))
 12446  	// result: (SRDconst [c&63 | (c>>6&1*63)] x)
 12447  	for {
 12448  		x := v_0
 12449  		if v_1.Op != OpPPC64MOVDconst {
 12450  			break
 12451  		}
 12452  		c := auxIntToInt64(v_1.AuxInt)
 12453  		v.reset(OpPPC64SRDconst)
 12454  		v.AuxInt = int64ToAuxInt(c&63 | (c >> 6 & 1 * 63))
 12455  		v.AddArg(x)
 12456  		return true
 12457  	}
 12458  	return false
 12459  }
 12460  func rewriteValuePPC64_OpPPC64SRW(v *Value) bool {
 12461  	v_1 := v.Args[1]
 12462  	v_0 := v.Args[0]
 12463  	// match: (SRW x (MOVDconst [c]))
 12464  	// result: (SRWconst [c&31 | (c>>5&1*31)] x)
 12465  	for {
 12466  		x := v_0
 12467  		if v_1.Op != OpPPC64MOVDconst {
 12468  			break
 12469  		}
 12470  		c := auxIntToInt64(v_1.AuxInt)
 12471  		v.reset(OpPPC64SRWconst)
 12472  		v.AuxInt = int64ToAuxInt(c&31 | (c >> 5 & 1 * 31))
 12473  		v.AddArg(x)
 12474  		return true
 12475  	}
 12476  	return false
 12477  }
 12478  func rewriteValuePPC64_OpPPC64SRWconst(v *Value) bool {
 12479  	v_0 := v.Args[0]
 12480  	// match: (SRWconst (ANDconst [m] x) [s])
 12481  	// cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0
 12482  	// result: (MOVDconst [0])
 12483  	for {
 12484  		s := auxIntToInt64(v.AuxInt)
 12485  		if v_0.Op != OpPPC64ANDconst {
 12486  			break
 12487  		}
 12488  		m := auxIntToInt64(v_0.AuxInt)
 12489  		if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) {
 12490  			break
 12491  		}
 12492  		v.reset(OpPPC64MOVDconst)
 12493  		v.AuxInt = int64ToAuxInt(0)
 12494  		return true
 12495  	}
 12496  	// match: (SRWconst (ANDconst [m] x) [s])
 12497  	// cond: mergePPC64AndSrwi(m>>uint(s),s) != 0
 12498  	// result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)
 12499  	for {
 12500  		s := auxIntToInt64(v.AuxInt)
 12501  		if v_0.Op != OpPPC64ANDconst {
 12502  			break
 12503  		}
 12504  		m := auxIntToInt64(v_0.AuxInt)
 12505  		x := v_0.Args[0]
 12506  		if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) {
 12507  			break
 12508  		}
 12509  		v.reset(OpPPC64RLWINM)
 12510  		v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s))
 12511  		v.AddArg(x)
 12512  		return true
 12513  	}
 12514  	// match: (SRWconst (AND (MOVDconst [m]) x) [s])
 12515  	// cond: mergePPC64RShiftMask(m>>uint(s),s,32) == 0
 12516  	// result: (MOVDconst [0])
 12517  	for {
 12518  		s := auxIntToInt64(v.AuxInt)
 12519  		if v_0.Op != OpPPC64AND {
 12520  			break
 12521  		}
 12522  		_ = v_0.Args[1]
 12523  		v_0_0 := v_0.Args[0]
 12524  		v_0_1 := v_0.Args[1]
 12525  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12526  			if v_0_0.Op != OpPPC64MOVDconst {
 12527  				continue
 12528  			}
 12529  			m := auxIntToInt64(v_0_0.AuxInt)
 12530  			if !(mergePPC64RShiftMask(m>>uint(s), s, 32) == 0) {
 12531  				continue
 12532  			}
 12533  			v.reset(OpPPC64MOVDconst)
 12534  			v.AuxInt = int64ToAuxInt(0)
 12535  			return true
 12536  		}
 12537  		break
 12538  	}
 12539  	// match: (SRWconst (AND (MOVDconst [m]) x) [s])
 12540  	// cond: mergePPC64AndSrwi(m>>uint(s),s) != 0
 12541  	// result: (RLWINM [mergePPC64AndSrwi(m>>uint(s),s)] x)
 12542  	for {
 12543  		s := auxIntToInt64(v.AuxInt)
 12544  		if v_0.Op != OpPPC64AND {
 12545  			break
 12546  		}
 12547  		_ = v_0.Args[1]
 12548  		v_0_0 := v_0.Args[0]
 12549  		v_0_1 := v_0.Args[1]
 12550  		for _i0 := 0; _i0 <= 1; _i0, v_0_0, v_0_1 = _i0+1, v_0_1, v_0_0 {
 12551  			if v_0_0.Op != OpPPC64MOVDconst {
 12552  				continue
 12553  			}
 12554  			m := auxIntToInt64(v_0_0.AuxInt)
 12555  			x := v_0_1
 12556  			if !(mergePPC64AndSrwi(m>>uint(s), s) != 0) {
 12557  				continue
 12558  			}
 12559  			v.reset(OpPPC64RLWINM)
 12560  			v.AuxInt = int64ToAuxInt(mergePPC64AndSrwi(m>>uint(s), s))
 12561  			v.AddArg(x)
 12562  			return true
 12563  		}
 12564  		break
 12565  	}
 12566  	return false
 12567  }
 12568  func rewriteValuePPC64_OpPPC64SUB(v *Value) bool {
 12569  	v_1 := v.Args[1]
 12570  	v_0 := v.Args[0]
 12571  	// match: (SUB x (MOVDconst [c]))
 12572  	// cond: is32Bit(-c)
 12573  	// result: (ADDconst [-c] x)
 12574  	for {
 12575  		x := v_0
 12576  		if v_1.Op != OpPPC64MOVDconst {
 12577  			break
 12578  		}
 12579  		c := auxIntToInt64(v_1.AuxInt)
 12580  		if !(is32Bit(-c)) {
 12581  			break
 12582  		}
 12583  		v.reset(OpPPC64ADDconst)
 12584  		v.AuxInt = int64ToAuxInt(-c)
 12585  		v.AddArg(x)
 12586  		return true
 12587  	}
 12588  	// match: (SUB (MOVDconst [c]) x)
 12589  	// cond: is32Bit(c)
 12590  	// result: (SUBFCconst [c] x)
 12591  	for {
 12592  		if v_0.Op != OpPPC64MOVDconst {
 12593  			break
 12594  		}
 12595  		c := auxIntToInt64(v_0.AuxInt)
 12596  		x := v_1
 12597  		if !(is32Bit(c)) {
 12598  			break
 12599  		}
 12600  		v.reset(OpPPC64SUBFCconst)
 12601  		v.AuxInt = int64ToAuxInt(c)
 12602  		v.AddArg(x)
 12603  		return true
 12604  	}
 12605  	return false
 12606  }
 12607  func rewriteValuePPC64_OpPPC64SUBE(v *Value) bool {
 12608  	v_2 := v.Args[2]
 12609  	v_1 := v.Args[1]
 12610  	v_0 := v.Args[0]
 12611  	b := v.Block
 12612  	typ := &b.Func.Config.Types
 12613  	// match: (SUBE x y (Select1 <typ.UInt64> (SUBCconst (MOVDconst [0]) [0])))
 12614  	// result: (SUBC x y)
 12615  	for {
 12616  		x := v_0
 12617  		y := v_1
 12618  		if v_2.Op != OpSelect1 || v_2.Type != typ.UInt64 {
 12619  			break
 12620  		}
 12621  		v_2_0 := v_2.Args[0]
 12622  		if v_2_0.Op != OpPPC64SUBCconst || auxIntToInt64(v_2_0.AuxInt) != 0 {
 12623  			break
 12624  		}
 12625  		v_2_0_0 := v_2_0.Args[0]
 12626  		if v_2_0_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_2_0_0.AuxInt) != 0 {
 12627  			break
 12628  		}
 12629  		v.reset(OpPPC64SUBC)
 12630  		v.AddArg2(x, y)
 12631  		return true
 12632  	}
 12633  	return false
 12634  }
 12635  func rewriteValuePPC64_OpPPC64SUBFCconst(v *Value) bool {
 12636  	v_0 := v.Args[0]
 12637  	// match: (SUBFCconst [c] (NEG x))
 12638  	// result: (ADDconst [c] x)
 12639  	for {
 12640  		c := auxIntToInt64(v.AuxInt)
 12641  		if v_0.Op != OpPPC64NEG {
 12642  			break
 12643  		}
 12644  		x := v_0.Args[0]
 12645  		v.reset(OpPPC64ADDconst)
 12646  		v.AuxInt = int64ToAuxInt(c)
 12647  		v.AddArg(x)
 12648  		return true
 12649  	}
 12650  	// match: (SUBFCconst [c] (SUBFCconst [d] x))
 12651  	// cond: is32Bit(c-d)
 12652  	// result: (ADDconst [c-d] x)
 12653  	for {
 12654  		c := auxIntToInt64(v.AuxInt)
 12655  		if v_0.Op != OpPPC64SUBFCconst {
 12656  			break
 12657  		}
 12658  		d := auxIntToInt64(v_0.AuxInt)
 12659  		x := v_0.Args[0]
 12660  		if !(is32Bit(c - d)) {
 12661  			break
 12662  		}
 12663  		v.reset(OpPPC64ADDconst)
 12664  		v.AuxInt = int64ToAuxInt(c - d)
 12665  		v.AddArg(x)
 12666  		return true
 12667  	}
 12668  	// match: (SUBFCconst [0] x)
 12669  	// result: (NEG x)
 12670  	for {
 12671  		if auxIntToInt64(v.AuxInt) != 0 {
 12672  			break
 12673  		}
 12674  		x := v_0
 12675  		v.reset(OpPPC64NEG)
 12676  		v.AddArg(x)
 12677  		return true
 12678  	}
 12679  	return false
 12680  }
 12681  func rewriteValuePPC64_OpPPC64XOR(v *Value) bool {
 12682  	v_1 := v.Args[1]
 12683  	v_0 := v.Args[0]
 12684  	// match: (XOR (MOVDconst [c]) (MOVDconst [d]))
 12685  	// result: (MOVDconst [c^d])
 12686  	for {
 12687  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12688  			if v_0.Op != OpPPC64MOVDconst {
 12689  				continue
 12690  			}
 12691  			c := auxIntToInt64(v_0.AuxInt)
 12692  			if v_1.Op != OpPPC64MOVDconst {
 12693  				continue
 12694  			}
 12695  			d := auxIntToInt64(v_1.AuxInt)
 12696  			v.reset(OpPPC64MOVDconst)
 12697  			v.AuxInt = int64ToAuxInt(c ^ d)
 12698  			return true
 12699  		}
 12700  		break
 12701  	}
 12702  	// match: (XOR x (MOVDconst [c]))
 12703  	// cond: isU32Bit(c)
 12704  	// result: (XORconst [c] x)
 12705  	for {
 12706  		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
 12707  			x := v_0
 12708  			if v_1.Op != OpPPC64MOVDconst {
 12709  				continue
 12710  			}
 12711  			c := auxIntToInt64(v_1.AuxInt)
 12712  			if !(isU32Bit(c)) {
 12713  				continue
 12714  			}
 12715  			v.reset(OpPPC64XORconst)
 12716  			v.AuxInt = int64ToAuxInt(c)
 12717  			v.AddArg(x)
 12718  			return true
 12719  		}
 12720  		break
 12721  	}
 12722  	return false
 12723  }
 12724  func rewriteValuePPC64_OpPPC64XORconst(v *Value) bool {
 12725  	v_0 := v.Args[0]
 12726  	// match: (XORconst [c] (XORconst [d] x))
 12727  	// result: (XORconst [c^d] x)
 12728  	for {
 12729  		c := auxIntToInt64(v.AuxInt)
 12730  		if v_0.Op != OpPPC64XORconst {
 12731  			break
 12732  		}
 12733  		d := auxIntToInt64(v_0.AuxInt)
 12734  		x := v_0.Args[0]
 12735  		v.reset(OpPPC64XORconst)
 12736  		v.AuxInt = int64ToAuxInt(c ^ d)
 12737  		v.AddArg(x)
 12738  		return true
 12739  	}
 12740  	// match: (XORconst [0] x)
 12741  	// result: x
 12742  	for {
 12743  		if auxIntToInt64(v.AuxInt) != 0 {
 12744  			break
 12745  		}
 12746  		x := v_0
 12747  		v.copyOf(x)
 12748  		return true
 12749  	}
 12750  	// match: (XORconst [1] (SETBCR [n] cmp))
 12751  	// result: (SETBC [n] cmp)
 12752  	for {
 12753  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64SETBCR {
 12754  			break
 12755  		}
 12756  		n := auxIntToInt32(v_0.AuxInt)
 12757  		cmp := v_0.Args[0]
 12758  		v.reset(OpPPC64SETBC)
 12759  		v.AuxInt = int32ToAuxInt(n)
 12760  		v.AddArg(cmp)
 12761  		return true
 12762  	}
 12763  	// match: (XORconst [1] (SETBC [n] cmp))
 12764  	// result: (SETBCR [n] cmp)
 12765  	for {
 12766  		if auxIntToInt64(v.AuxInt) != 1 || v_0.Op != OpPPC64SETBC {
 12767  			break
 12768  		}
 12769  		n := auxIntToInt32(v_0.AuxInt)
 12770  		cmp := v_0.Args[0]
 12771  		v.reset(OpPPC64SETBCR)
 12772  		v.AuxInt = int32ToAuxInt(n)
 12773  		v.AddArg(cmp)
 12774  		return true
 12775  	}
 12776  	return false
 12777  }
 12778  func rewriteValuePPC64_OpPanicBounds(v *Value) bool {
 12779  	v_2 := v.Args[2]
 12780  	v_1 := v.Args[1]
 12781  	v_0 := v.Args[0]
 12782  	// match: (PanicBounds [kind] x y mem)
 12783  	// cond: boundsABI(kind) == 0
 12784  	// result: (LoweredPanicBoundsA [kind] x y mem)
 12785  	for {
 12786  		kind := auxIntToInt64(v.AuxInt)
 12787  		x := v_0
 12788  		y := v_1
 12789  		mem := v_2
 12790  		if !(boundsABI(kind) == 0) {
 12791  			break
 12792  		}
 12793  		v.reset(OpPPC64LoweredPanicBoundsA)
 12794  		v.AuxInt = int64ToAuxInt(kind)
 12795  		v.AddArg3(x, y, mem)
 12796  		return true
 12797  	}
 12798  	// match: (PanicBounds [kind] x y mem)
 12799  	// cond: boundsABI(kind) == 1
 12800  	// result: (LoweredPanicBoundsB [kind] x y mem)
 12801  	for {
 12802  		kind := auxIntToInt64(v.AuxInt)
 12803  		x := v_0
 12804  		y := v_1
 12805  		mem := v_2
 12806  		if !(boundsABI(kind) == 1) {
 12807  			break
 12808  		}
 12809  		v.reset(OpPPC64LoweredPanicBoundsB)
 12810  		v.AuxInt = int64ToAuxInt(kind)
 12811  		v.AddArg3(x, y, mem)
 12812  		return true
 12813  	}
 12814  	// match: (PanicBounds [kind] x y mem)
 12815  	// cond: boundsABI(kind) == 2
 12816  	// result: (LoweredPanicBoundsC [kind] x y mem)
 12817  	for {
 12818  		kind := auxIntToInt64(v.AuxInt)
 12819  		x := v_0
 12820  		y := v_1
 12821  		mem := v_2
 12822  		if !(boundsABI(kind) == 2) {
 12823  			break
 12824  		}
 12825  		v.reset(OpPPC64LoweredPanicBoundsC)
 12826  		v.AuxInt = int64ToAuxInt(kind)
 12827  		v.AddArg3(x, y, mem)
 12828  		return true
 12829  	}
 12830  	return false
 12831  }
 12832  func rewriteValuePPC64_OpPopCount16(v *Value) bool {
 12833  	v_0 := v.Args[0]
 12834  	b := v.Block
 12835  	typ := &b.Func.Config.Types
 12836  	// match: (PopCount16 x)
 12837  	// result: (POPCNTW (MOVHZreg x))
 12838  	for {
 12839  		x := v_0
 12840  		v.reset(OpPPC64POPCNTW)
 12841  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12842  		v0.AddArg(x)
 12843  		v.AddArg(v0)
 12844  		return true
 12845  	}
 12846  }
 12847  func rewriteValuePPC64_OpPopCount32(v *Value) bool {
 12848  	v_0 := v.Args[0]
 12849  	b := v.Block
 12850  	typ := &b.Func.Config.Types
 12851  	// match: (PopCount32 x)
 12852  	// result: (POPCNTW (MOVWZreg x))
 12853  	for {
 12854  		x := v_0
 12855  		v.reset(OpPPC64POPCNTW)
 12856  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWZreg, typ.Int64)
 12857  		v0.AddArg(x)
 12858  		v.AddArg(v0)
 12859  		return true
 12860  	}
 12861  }
 12862  func rewriteValuePPC64_OpPopCount8(v *Value) bool {
 12863  	v_0 := v.Args[0]
 12864  	b := v.Block
 12865  	typ := &b.Func.Config.Types
 12866  	// match: (PopCount8 x)
 12867  	// result: (POPCNTB (MOVBZreg x))
 12868  	for {
 12869  		x := v_0
 12870  		v.reset(OpPPC64POPCNTB)
 12871  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 12872  		v0.AddArg(x)
 12873  		v.AddArg(v0)
 12874  		return true
 12875  	}
 12876  }
 12877  func rewriteValuePPC64_OpPrefetchCache(v *Value) bool {
 12878  	v_1 := v.Args[1]
 12879  	v_0 := v.Args[0]
 12880  	// match: (PrefetchCache ptr mem)
 12881  	// result: (DCBT ptr mem [0])
 12882  	for {
 12883  		ptr := v_0
 12884  		mem := v_1
 12885  		v.reset(OpPPC64DCBT)
 12886  		v.AuxInt = int64ToAuxInt(0)
 12887  		v.AddArg2(ptr, mem)
 12888  		return true
 12889  	}
 12890  }
 12891  func rewriteValuePPC64_OpPrefetchCacheStreamed(v *Value) bool {
 12892  	v_1 := v.Args[1]
 12893  	v_0 := v.Args[0]
 12894  	// match: (PrefetchCacheStreamed ptr mem)
 12895  	// result: (DCBT ptr mem [16])
 12896  	for {
 12897  		ptr := v_0
 12898  		mem := v_1
 12899  		v.reset(OpPPC64DCBT)
 12900  		v.AuxInt = int64ToAuxInt(16)
 12901  		v.AddArg2(ptr, mem)
 12902  		return true
 12903  	}
 12904  }
 12905  func rewriteValuePPC64_OpRotateLeft16(v *Value) bool {
 12906  	v_1 := v.Args[1]
 12907  	v_0 := v.Args[0]
 12908  	b := v.Block
 12909  	typ := &b.Func.Config.Types
 12910  	// match: (RotateLeft16 <t> x (MOVDconst [c]))
 12911  	// result: (Or16 (Lsh16x64 <t> x (MOVDconst [c&15])) (Rsh16Ux64 <t> x (MOVDconst [-c&15])))
 12912  	for {
 12913  		t := v.Type
 12914  		x := v_0
 12915  		if v_1.Op != OpPPC64MOVDconst {
 12916  			break
 12917  		}
 12918  		c := auxIntToInt64(v_1.AuxInt)
 12919  		v.reset(OpOr16)
 12920  		v0 := b.NewValue0(v.Pos, OpLsh16x64, t)
 12921  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12922  		v1.AuxInt = int64ToAuxInt(c & 15)
 12923  		v0.AddArg2(x, v1)
 12924  		v2 := b.NewValue0(v.Pos, OpRsh16Ux64, t)
 12925  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12926  		v3.AuxInt = int64ToAuxInt(-c & 15)
 12927  		v2.AddArg2(x, v3)
 12928  		v.AddArg2(v0, v2)
 12929  		return true
 12930  	}
 12931  	return false
 12932  }
 12933  func rewriteValuePPC64_OpRotateLeft8(v *Value) bool {
 12934  	v_1 := v.Args[1]
 12935  	v_0 := v.Args[0]
 12936  	b := v.Block
 12937  	typ := &b.Func.Config.Types
 12938  	// match: (RotateLeft8 <t> x (MOVDconst [c]))
 12939  	// result: (Or8 (Lsh8x64 <t> x (MOVDconst [c&7])) (Rsh8Ux64 <t> x (MOVDconst [-c&7])))
 12940  	for {
 12941  		t := v.Type
 12942  		x := v_0
 12943  		if v_1.Op != OpPPC64MOVDconst {
 12944  			break
 12945  		}
 12946  		c := auxIntToInt64(v_1.AuxInt)
 12947  		v.reset(OpOr8)
 12948  		v0 := b.NewValue0(v.Pos, OpLsh8x64, t)
 12949  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12950  		v1.AuxInt = int64ToAuxInt(c & 7)
 12951  		v0.AddArg2(x, v1)
 12952  		v2 := b.NewValue0(v.Pos, OpRsh8Ux64, t)
 12953  		v3 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12954  		v3.AuxInt = int64ToAuxInt(-c & 7)
 12955  		v2.AddArg2(x, v3)
 12956  		v.AddArg2(v0, v2)
 12957  		return true
 12958  	}
 12959  	return false
 12960  }
 12961  func rewriteValuePPC64_OpRsh16Ux16(v *Value) bool {
 12962  	v_1 := v.Args[1]
 12963  	v_0 := v.Args[0]
 12964  	b := v.Block
 12965  	typ := &b.Func.Config.Types
 12966  	// match: (Rsh16Ux16 x y)
 12967  	// cond: shiftIsBounded(v)
 12968  	// result: (SRD (MOVHZreg x) y)
 12969  	for {
 12970  		x := v_0
 12971  		y := v_1
 12972  		if !(shiftIsBounded(v)) {
 12973  			break
 12974  		}
 12975  		v.reset(OpPPC64SRD)
 12976  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12977  		v0.AddArg(x)
 12978  		v.AddArg2(v0, y)
 12979  		return true
 12980  	}
 12981  	// match: (Rsh16Ux16 <t> x y)
 12982  	// result: (ISEL [2] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFF0] y)))
 12983  	for {
 12984  		t := v.Type
 12985  		x := v_0
 12986  		y := v_1
 12987  		v.reset(OpPPC64ISEL)
 12988  		v.AuxInt = int32ToAuxInt(2)
 12989  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 12990  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 12991  		v1.AddArg(x)
 12992  		v0.AddArg2(v1, y)
 12993  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 12994  		v2.AuxInt = int64ToAuxInt(0)
 12995  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 12996  		v3.AuxInt = int64ToAuxInt(0)
 12997  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 12998  		v4.AuxInt = int64ToAuxInt(0xFFF0)
 12999  		v4.AddArg(y)
 13000  		v3.AddArg(v4)
 13001  		v.AddArg3(v0, v2, v3)
 13002  		return true
 13003  	}
 13004  }
 13005  func rewriteValuePPC64_OpRsh16Ux32(v *Value) bool {
 13006  	v_1 := v.Args[1]
 13007  	v_0 := v.Args[0]
 13008  	b := v.Block
 13009  	typ := &b.Func.Config.Types
 13010  	// match: (Rsh16Ux32 x y)
 13011  	// cond: shiftIsBounded(v)
 13012  	// result: (SRD (MOVHZreg x) y)
 13013  	for {
 13014  		x := v_0
 13015  		y := v_1
 13016  		if !(shiftIsBounded(v)) {
 13017  			break
 13018  		}
 13019  		v.reset(OpPPC64SRD)
 13020  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13021  		v0.AddArg(x)
 13022  		v.AddArg2(v0, y)
 13023  		return true
 13024  	}
 13025  	// match: (Rsh16Ux32 <t> x y)
 13026  	// result: (ISEL [0] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPWUconst y [16]))
 13027  	for {
 13028  		t := v.Type
 13029  		x := v_0
 13030  		y := v_1
 13031  		v.reset(OpPPC64ISEL)
 13032  		v.AuxInt = int32ToAuxInt(0)
 13033  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13034  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13035  		v1.AddArg(x)
 13036  		v0.AddArg2(v1, y)
 13037  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13038  		v2.AuxInt = int64ToAuxInt(0)
 13039  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13040  		v3.AuxInt = int32ToAuxInt(16)
 13041  		v3.AddArg(y)
 13042  		v.AddArg3(v0, v2, v3)
 13043  		return true
 13044  	}
 13045  }
 13046  func rewriteValuePPC64_OpRsh16Ux64(v *Value) bool {
 13047  	v_1 := v.Args[1]
 13048  	v_0 := v.Args[0]
 13049  	b := v.Block
 13050  	typ := &b.Func.Config.Types
 13051  	// match: (Rsh16Ux64 x (MOVDconst [c]))
 13052  	// cond: uint64(c) < 16
 13053  	// result: (SRWconst (ZeroExt16to32 x) [c])
 13054  	for {
 13055  		x := v_0
 13056  		if v_1.Op != OpPPC64MOVDconst {
 13057  			break
 13058  		}
 13059  		c := auxIntToInt64(v_1.AuxInt)
 13060  		if !(uint64(c) < 16) {
 13061  			break
 13062  		}
 13063  		v.reset(OpPPC64SRWconst)
 13064  		v.AuxInt = int64ToAuxInt(c)
 13065  		v0 := b.NewValue0(v.Pos, OpZeroExt16to32, typ.UInt32)
 13066  		v0.AddArg(x)
 13067  		v.AddArg(v0)
 13068  		return true
 13069  	}
 13070  	// match: (Rsh16Ux64 x y)
 13071  	// cond: shiftIsBounded(v)
 13072  	// result: (SRD (MOVHZreg x) y)
 13073  	for {
 13074  		x := v_0
 13075  		y := v_1
 13076  		if !(shiftIsBounded(v)) {
 13077  			break
 13078  		}
 13079  		v.reset(OpPPC64SRD)
 13080  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13081  		v0.AddArg(x)
 13082  		v.AddArg2(v0, y)
 13083  		return true
 13084  	}
 13085  	// match: (Rsh16Ux64 <t> x y)
 13086  	// result: (ISEL [0] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPUconst y [16]))
 13087  	for {
 13088  		t := v.Type
 13089  		x := v_0
 13090  		y := v_1
 13091  		v.reset(OpPPC64ISEL)
 13092  		v.AuxInt = int32ToAuxInt(0)
 13093  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13094  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13095  		v1.AddArg(x)
 13096  		v0.AddArg2(v1, y)
 13097  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13098  		v2.AuxInt = int64ToAuxInt(0)
 13099  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13100  		v3.AuxInt = int64ToAuxInt(16)
 13101  		v3.AddArg(y)
 13102  		v.AddArg3(v0, v2, v3)
 13103  		return true
 13104  	}
 13105  }
 13106  func rewriteValuePPC64_OpRsh16Ux8(v *Value) bool {
 13107  	v_1 := v.Args[1]
 13108  	v_0 := v.Args[0]
 13109  	b := v.Block
 13110  	typ := &b.Func.Config.Types
 13111  	// match: (Rsh16Ux8 x y)
 13112  	// cond: shiftIsBounded(v)
 13113  	// result: (SRD (MOVHZreg x) y)
 13114  	for {
 13115  		x := v_0
 13116  		y := v_1
 13117  		if !(shiftIsBounded(v)) {
 13118  			break
 13119  		}
 13120  		v.reset(OpPPC64SRD)
 13121  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13122  		v0.AddArg(x)
 13123  		v.AddArg2(v0, y)
 13124  		return true
 13125  	}
 13126  	// match: (Rsh16Ux8 <t> x y)
 13127  	// result: (ISEL [2] (SRD <t> (MOVHZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00F0] y)))
 13128  	for {
 13129  		t := v.Type
 13130  		x := v_0
 13131  		y := v_1
 13132  		v.reset(OpPPC64ISEL)
 13133  		v.AuxInt = int32ToAuxInt(2)
 13134  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13135  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHZreg, typ.Int64)
 13136  		v1.AddArg(x)
 13137  		v0.AddArg2(v1, y)
 13138  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13139  		v2.AuxInt = int64ToAuxInt(0)
 13140  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13141  		v3.AuxInt = int64ToAuxInt(0)
 13142  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13143  		v4.AuxInt = int64ToAuxInt(0x00F0)
 13144  		v4.AddArg(y)
 13145  		v3.AddArg(v4)
 13146  		v.AddArg3(v0, v2, v3)
 13147  		return true
 13148  	}
 13149  }
 13150  func rewriteValuePPC64_OpRsh16x16(v *Value) bool {
 13151  	v_1 := v.Args[1]
 13152  	v_0 := v.Args[0]
 13153  	b := v.Block
 13154  	typ := &b.Func.Config.Types
 13155  	// match: (Rsh16x16 x y)
 13156  	// cond: shiftIsBounded(v)
 13157  	// result: (SRAD (MOVHreg x) y)
 13158  	for {
 13159  		x := v_0
 13160  		y := v_1
 13161  		if !(shiftIsBounded(v)) {
 13162  			break
 13163  		}
 13164  		v.reset(OpPPC64SRAD)
 13165  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13166  		v0.AddArg(x)
 13167  		v.AddArg2(v0, y)
 13168  		return true
 13169  	}
 13170  	// match: (Rsh16x16 <t> x y)
 13171  	// result: (ISEL [2] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPconst [0] (ANDconst [0xFFF0] y)))
 13172  	for {
 13173  		t := v.Type
 13174  		x := v_0
 13175  		y := v_1
 13176  		v.reset(OpPPC64ISEL)
 13177  		v.AuxInt = int32ToAuxInt(2)
 13178  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13179  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13180  		v1.AddArg(x)
 13181  		v0.AddArg2(v1, y)
 13182  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13183  		v2.AuxInt = int64ToAuxInt(15)
 13184  		v2.AddArg(v1)
 13185  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13186  		v3.AuxInt = int64ToAuxInt(0)
 13187  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13188  		v4.AuxInt = int64ToAuxInt(0xFFF0)
 13189  		v4.AddArg(y)
 13190  		v3.AddArg(v4)
 13191  		v.AddArg3(v0, v2, v3)
 13192  		return true
 13193  	}
 13194  }
 13195  func rewriteValuePPC64_OpRsh16x32(v *Value) bool {
 13196  	v_1 := v.Args[1]
 13197  	v_0 := v.Args[0]
 13198  	b := v.Block
 13199  	typ := &b.Func.Config.Types
 13200  	// match: (Rsh16x32 x y)
 13201  	// cond: shiftIsBounded(v)
 13202  	// result: (SRAD (MOVHreg x) y)
 13203  	for {
 13204  		x := v_0
 13205  		y := v_1
 13206  		if !(shiftIsBounded(v)) {
 13207  			break
 13208  		}
 13209  		v.reset(OpPPC64SRAD)
 13210  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13211  		v0.AddArg(x)
 13212  		v.AddArg2(v0, y)
 13213  		return true
 13214  	}
 13215  	// match: (Rsh16x32 <t> x y)
 13216  	// result: (ISEL [0] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPWUconst y [16]))
 13217  	for {
 13218  		t := v.Type
 13219  		x := v_0
 13220  		y := v_1
 13221  		v.reset(OpPPC64ISEL)
 13222  		v.AuxInt = int32ToAuxInt(0)
 13223  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13224  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13225  		v1.AddArg(x)
 13226  		v0.AddArg2(v1, y)
 13227  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13228  		v2.AuxInt = int64ToAuxInt(15)
 13229  		v2.AddArg(v1)
 13230  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13231  		v3.AuxInt = int32ToAuxInt(16)
 13232  		v3.AddArg(y)
 13233  		v.AddArg3(v0, v2, v3)
 13234  		return true
 13235  	}
 13236  }
 13237  func rewriteValuePPC64_OpRsh16x64(v *Value) bool {
 13238  	v_1 := v.Args[1]
 13239  	v_0 := v.Args[0]
 13240  	b := v.Block
 13241  	typ := &b.Func.Config.Types
 13242  	// match: (Rsh16x64 x (MOVDconst [c]))
 13243  	// cond: uint64(c) >= 16
 13244  	// result: (SRAWconst (SignExt16to32 x) [63])
 13245  	for {
 13246  		x := v_0
 13247  		if v_1.Op != OpPPC64MOVDconst {
 13248  			break
 13249  		}
 13250  		c := auxIntToInt64(v_1.AuxInt)
 13251  		if !(uint64(c) >= 16) {
 13252  			break
 13253  		}
 13254  		v.reset(OpPPC64SRAWconst)
 13255  		v.AuxInt = int64ToAuxInt(63)
 13256  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13257  		v0.AddArg(x)
 13258  		v.AddArg(v0)
 13259  		return true
 13260  	}
 13261  	// match: (Rsh16x64 x (MOVDconst [c]))
 13262  	// cond: uint64(c) < 16
 13263  	// result: (SRAWconst (SignExt16to32 x) [c])
 13264  	for {
 13265  		x := v_0
 13266  		if v_1.Op != OpPPC64MOVDconst {
 13267  			break
 13268  		}
 13269  		c := auxIntToInt64(v_1.AuxInt)
 13270  		if !(uint64(c) < 16) {
 13271  			break
 13272  		}
 13273  		v.reset(OpPPC64SRAWconst)
 13274  		v.AuxInt = int64ToAuxInt(c)
 13275  		v0 := b.NewValue0(v.Pos, OpSignExt16to32, typ.Int32)
 13276  		v0.AddArg(x)
 13277  		v.AddArg(v0)
 13278  		return true
 13279  	}
 13280  	// match: (Rsh16x64 x y)
 13281  	// cond: shiftIsBounded(v)
 13282  	// result: (SRAD (MOVHreg x) y)
 13283  	for {
 13284  		x := v_0
 13285  		y := v_1
 13286  		if !(shiftIsBounded(v)) {
 13287  			break
 13288  		}
 13289  		v.reset(OpPPC64SRAD)
 13290  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13291  		v0.AddArg(x)
 13292  		v.AddArg2(v0, y)
 13293  		return true
 13294  	}
 13295  	// match: (Rsh16x64 <t> x y)
 13296  	// result: (ISEL [0] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPUconst y [16]))
 13297  	for {
 13298  		t := v.Type
 13299  		x := v_0
 13300  		y := v_1
 13301  		v.reset(OpPPC64ISEL)
 13302  		v.AuxInt = int32ToAuxInt(0)
 13303  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13304  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13305  		v1.AddArg(x)
 13306  		v0.AddArg2(v1, y)
 13307  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13308  		v2.AuxInt = int64ToAuxInt(15)
 13309  		v2.AddArg(v1)
 13310  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13311  		v3.AuxInt = int64ToAuxInt(16)
 13312  		v3.AddArg(y)
 13313  		v.AddArg3(v0, v2, v3)
 13314  		return true
 13315  	}
 13316  }
 13317  func rewriteValuePPC64_OpRsh16x8(v *Value) bool {
 13318  	v_1 := v.Args[1]
 13319  	v_0 := v.Args[0]
 13320  	b := v.Block
 13321  	typ := &b.Func.Config.Types
 13322  	// match: (Rsh16x8 x y)
 13323  	// cond: shiftIsBounded(v)
 13324  	// result: (SRAD (MOVHreg x) y)
 13325  	for {
 13326  		x := v_0
 13327  		y := v_1
 13328  		if !(shiftIsBounded(v)) {
 13329  			break
 13330  		}
 13331  		v.reset(OpPPC64SRAD)
 13332  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13333  		v0.AddArg(x)
 13334  		v.AddArg2(v0, y)
 13335  		return true
 13336  	}
 13337  	// match: (Rsh16x8 <t> x y)
 13338  	// result: (ISEL [2] (SRAD <t> (MOVHreg x) y) (SRADconst <t> (MOVHreg x) [15]) (CMPconst [0] (ANDconst [0x00F0] y)))
 13339  	for {
 13340  		t := v.Type
 13341  		x := v_0
 13342  		y := v_1
 13343  		v.reset(OpPPC64ISEL)
 13344  		v.AuxInt = int32ToAuxInt(2)
 13345  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13346  		v1 := b.NewValue0(v.Pos, OpPPC64MOVHreg, typ.Int64)
 13347  		v1.AddArg(x)
 13348  		v0.AddArg2(v1, y)
 13349  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13350  		v2.AuxInt = int64ToAuxInt(15)
 13351  		v2.AddArg(v1)
 13352  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13353  		v3.AuxInt = int64ToAuxInt(0)
 13354  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13355  		v4.AuxInt = int64ToAuxInt(0x00F0)
 13356  		v4.AddArg(y)
 13357  		v3.AddArg(v4)
 13358  		v.AddArg3(v0, v2, v3)
 13359  		return true
 13360  	}
 13361  }
 13362  func rewriteValuePPC64_OpRsh32Ux16(v *Value) bool {
 13363  	v_1 := v.Args[1]
 13364  	v_0 := v.Args[0]
 13365  	b := v.Block
 13366  	typ := &b.Func.Config.Types
 13367  	// match: (Rsh32Ux16 x y)
 13368  	// cond: shiftIsBounded(v)
 13369  	// result: (SRW x y)
 13370  	for {
 13371  		x := v_0
 13372  		y := v_1
 13373  		if !(shiftIsBounded(v)) {
 13374  			break
 13375  		}
 13376  		v.reset(OpPPC64SRW)
 13377  		v.AddArg2(x, y)
 13378  		return true
 13379  	}
 13380  	// match: (Rsh32Ux16 <t> x y)
 13381  	// result: (ISEL [2] (SRW <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFE0] y)))
 13382  	for {
 13383  		t := v.Type
 13384  		x := v_0
 13385  		y := v_1
 13386  		v.reset(OpPPC64ISEL)
 13387  		v.AuxInt = int32ToAuxInt(2)
 13388  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13389  		v0.AddArg2(x, y)
 13390  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13391  		v1.AuxInt = int64ToAuxInt(0)
 13392  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13393  		v2.AuxInt = int64ToAuxInt(0)
 13394  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13395  		v3.AuxInt = int64ToAuxInt(0xFFE0)
 13396  		v3.AddArg(y)
 13397  		v2.AddArg(v3)
 13398  		v.AddArg3(v0, v1, v2)
 13399  		return true
 13400  	}
 13401  }
 13402  func rewriteValuePPC64_OpRsh32Ux32(v *Value) bool {
 13403  	v_1 := v.Args[1]
 13404  	v_0 := v.Args[0]
 13405  	b := v.Block
 13406  	typ := &b.Func.Config.Types
 13407  	// match: (Rsh32Ux32 x y)
 13408  	// cond: shiftIsBounded(v)
 13409  	// result: (SRW x y)
 13410  	for {
 13411  		x := v_0
 13412  		y := v_1
 13413  		if !(shiftIsBounded(v)) {
 13414  			break
 13415  		}
 13416  		v.reset(OpPPC64SRW)
 13417  		v.AddArg2(x, y)
 13418  		return true
 13419  	}
 13420  	// match: (Rsh32Ux32 <t> x y)
 13421  	// result: (ISEL [0] (SRW <t> x y) (MOVDconst [0]) (CMPWUconst y [32]))
 13422  	for {
 13423  		t := v.Type
 13424  		x := v_0
 13425  		y := v_1
 13426  		v.reset(OpPPC64ISEL)
 13427  		v.AuxInt = int32ToAuxInt(0)
 13428  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13429  		v0.AddArg2(x, y)
 13430  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13431  		v1.AuxInt = int64ToAuxInt(0)
 13432  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13433  		v2.AuxInt = int32ToAuxInt(32)
 13434  		v2.AddArg(y)
 13435  		v.AddArg3(v0, v1, v2)
 13436  		return true
 13437  	}
 13438  }
 13439  func rewriteValuePPC64_OpRsh32Ux64(v *Value) bool {
 13440  	v_1 := v.Args[1]
 13441  	v_0 := v.Args[0]
 13442  	b := v.Block
 13443  	typ := &b.Func.Config.Types
 13444  	// match: (Rsh32Ux64 x (MOVDconst [c]))
 13445  	// cond: uint64(c) < 32
 13446  	// result: (SRWconst x [c])
 13447  	for {
 13448  		x := v_0
 13449  		if v_1.Op != OpPPC64MOVDconst {
 13450  			break
 13451  		}
 13452  		c := auxIntToInt64(v_1.AuxInt)
 13453  		if !(uint64(c) < 32) {
 13454  			break
 13455  		}
 13456  		v.reset(OpPPC64SRWconst)
 13457  		v.AuxInt = int64ToAuxInt(c)
 13458  		v.AddArg(x)
 13459  		return true
 13460  	}
 13461  	// match: (Rsh32Ux64 x y)
 13462  	// cond: shiftIsBounded(v)
 13463  	// result: (SRW x y)
 13464  	for {
 13465  		x := v_0
 13466  		y := v_1
 13467  		if !(shiftIsBounded(v)) {
 13468  			break
 13469  		}
 13470  		v.reset(OpPPC64SRW)
 13471  		v.AddArg2(x, y)
 13472  		return true
 13473  	}
 13474  	// match: (Rsh32Ux64 <t> x y)
 13475  	// result: (ISEL [0] (SRW <t> x y) (MOVDconst [0]) (CMPUconst y [32]))
 13476  	for {
 13477  		t := v.Type
 13478  		x := v_0
 13479  		y := v_1
 13480  		v.reset(OpPPC64ISEL)
 13481  		v.AuxInt = int32ToAuxInt(0)
 13482  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13483  		v0.AddArg2(x, y)
 13484  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13485  		v1.AuxInt = int64ToAuxInt(0)
 13486  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13487  		v2.AuxInt = int64ToAuxInt(32)
 13488  		v2.AddArg(y)
 13489  		v.AddArg3(v0, v1, v2)
 13490  		return true
 13491  	}
 13492  }
 13493  func rewriteValuePPC64_OpRsh32Ux8(v *Value) bool {
 13494  	v_1 := v.Args[1]
 13495  	v_0 := v.Args[0]
 13496  	b := v.Block
 13497  	typ := &b.Func.Config.Types
 13498  	// match: (Rsh32Ux8 x y)
 13499  	// cond: shiftIsBounded(v)
 13500  	// result: (SRW x y)
 13501  	for {
 13502  		x := v_0
 13503  		y := v_1
 13504  		if !(shiftIsBounded(v)) {
 13505  			break
 13506  		}
 13507  		v.reset(OpPPC64SRW)
 13508  		v.AddArg2(x, y)
 13509  		return true
 13510  	}
 13511  	// match: (Rsh32Ux8 <t> x y)
 13512  	// result: (ISEL [2] (SRW <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00E0] y)))
 13513  	for {
 13514  		t := v.Type
 13515  		x := v_0
 13516  		y := v_1
 13517  		v.reset(OpPPC64ISEL)
 13518  		v.AuxInt = int32ToAuxInt(2)
 13519  		v0 := b.NewValue0(v.Pos, OpPPC64SRW, t)
 13520  		v0.AddArg2(x, y)
 13521  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13522  		v1.AuxInt = int64ToAuxInt(0)
 13523  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13524  		v2.AuxInt = int64ToAuxInt(0)
 13525  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13526  		v3.AuxInt = int64ToAuxInt(0x00E0)
 13527  		v3.AddArg(y)
 13528  		v2.AddArg(v3)
 13529  		v.AddArg3(v0, v1, v2)
 13530  		return true
 13531  	}
 13532  }
 13533  func rewriteValuePPC64_OpRsh32x16(v *Value) bool {
 13534  	v_1 := v.Args[1]
 13535  	v_0 := v.Args[0]
 13536  	b := v.Block
 13537  	typ := &b.Func.Config.Types
 13538  	// match: (Rsh32x16 x y)
 13539  	// cond: shiftIsBounded(v)
 13540  	// result: (SRAW x y)
 13541  	for {
 13542  		x := v_0
 13543  		y := v_1
 13544  		if !(shiftIsBounded(v)) {
 13545  			break
 13546  		}
 13547  		v.reset(OpPPC64SRAW)
 13548  		v.AddArg2(x, y)
 13549  		return true
 13550  	}
 13551  	// match: (Rsh32x16 <t> x y)
 13552  	// result: (ISEL [2] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPconst [0] (ANDconst [0xFFE0] y)))
 13553  	for {
 13554  		t := v.Type
 13555  		x := v_0
 13556  		y := v_1
 13557  		v.reset(OpPPC64ISEL)
 13558  		v.AuxInt = int32ToAuxInt(2)
 13559  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13560  		v0.AddArg2(x, y)
 13561  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13562  		v1.AuxInt = int64ToAuxInt(31)
 13563  		v1.AddArg(x)
 13564  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13565  		v2.AuxInt = int64ToAuxInt(0)
 13566  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13567  		v3.AuxInt = int64ToAuxInt(0xFFE0)
 13568  		v3.AddArg(y)
 13569  		v2.AddArg(v3)
 13570  		v.AddArg3(v0, v1, v2)
 13571  		return true
 13572  	}
 13573  }
 13574  func rewriteValuePPC64_OpRsh32x32(v *Value) bool {
 13575  	v_1 := v.Args[1]
 13576  	v_0 := v.Args[0]
 13577  	b := v.Block
 13578  	// match: (Rsh32x32 x y)
 13579  	// cond: shiftIsBounded(v)
 13580  	// result: (SRAW x y)
 13581  	for {
 13582  		x := v_0
 13583  		y := v_1
 13584  		if !(shiftIsBounded(v)) {
 13585  			break
 13586  		}
 13587  		v.reset(OpPPC64SRAW)
 13588  		v.AddArg2(x, y)
 13589  		return true
 13590  	}
 13591  	// match: (Rsh32x32 <t> x y)
 13592  	// result: (ISEL [0] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPWUconst y [32]))
 13593  	for {
 13594  		t := v.Type
 13595  		x := v_0
 13596  		y := v_1
 13597  		v.reset(OpPPC64ISEL)
 13598  		v.AuxInt = int32ToAuxInt(0)
 13599  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13600  		v0.AddArg2(x, y)
 13601  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13602  		v1.AuxInt = int64ToAuxInt(31)
 13603  		v1.AddArg(x)
 13604  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13605  		v2.AuxInt = int32ToAuxInt(32)
 13606  		v2.AddArg(y)
 13607  		v.AddArg3(v0, v1, v2)
 13608  		return true
 13609  	}
 13610  }
 13611  func rewriteValuePPC64_OpRsh32x64(v *Value) bool {
 13612  	v_1 := v.Args[1]
 13613  	v_0 := v.Args[0]
 13614  	b := v.Block
 13615  	// match: (Rsh32x64 x (MOVDconst [c]))
 13616  	// cond: uint64(c) >= 32
 13617  	// result: (SRAWconst x [63])
 13618  	for {
 13619  		x := v_0
 13620  		if v_1.Op != OpPPC64MOVDconst {
 13621  			break
 13622  		}
 13623  		c := auxIntToInt64(v_1.AuxInt)
 13624  		if !(uint64(c) >= 32) {
 13625  			break
 13626  		}
 13627  		v.reset(OpPPC64SRAWconst)
 13628  		v.AuxInt = int64ToAuxInt(63)
 13629  		v.AddArg(x)
 13630  		return true
 13631  	}
 13632  	// match: (Rsh32x64 x (MOVDconst [c]))
 13633  	// cond: uint64(c) < 32
 13634  	// result: (SRAWconst x [c])
 13635  	for {
 13636  		x := v_0
 13637  		if v_1.Op != OpPPC64MOVDconst {
 13638  			break
 13639  		}
 13640  		c := auxIntToInt64(v_1.AuxInt)
 13641  		if !(uint64(c) < 32) {
 13642  			break
 13643  		}
 13644  		v.reset(OpPPC64SRAWconst)
 13645  		v.AuxInt = int64ToAuxInt(c)
 13646  		v.AddArg(x)
 13647  		return true
 13648  	}
 13649  	// match: (Rsh32x64 x y)
 13650  	// cond: shiftIsBounded(v)
 13651  	// result: (SRAW x y)
 13652  	for {
 13653  		x := v_0
 13654  		y := v_1
 13655  		if !(shiftIsBounded(v)) {
 13656  			break
 13657  		}
 13658  		v.reset(OpPPC64SRAW)
 13659  		v.AddArg2(x, y)
 13660  		return true
 13661  	}
 13662  	// match: (Rsh32x64 <t> x y)
 13663  	// result: (ISEL [0] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPUconst y [32]))
 13664  	for {
 13665  		t := v.Type
 13666  		x := v_0
 13667  		y := v_1
 13668  		v.reset(OpPPC64ISEL)
 13669  		v.AuxInt = int32ToAuxInt(0)
 13670  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13671  		v0.AddArg2(x, y)
 13672  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13673  		v1.AuxInt = int64ToAuxInt(31)
 13674  		v1.AddArg(x)
 13675  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13676  		v2.AuxInt = int64ToAuxInt(32)
 13677  		v2.AddArg(y)
 13678  		v.AddArg3(v0, v1, v2)
 13679  		return true
 13680  	}
 13681  }
 13682  func rewriteValuePPC64_OpRsh32x8(v *Value) bool {
 13683  	v_1 := v.Args[1]
 13684  	v_0 := v.Args[0]
 13685  	b := v.Block
 13686  	typ := &b.Func.Config.Types
 13687  	// match: (Rsh32x8 x y)
 13688  	// cond: shiftIsBounded(v)
 13689  	// result: (SRAW x y)
 13690  	for {
 13691  		x := v_0
 13692  		y := v_1
 13693  		if !(shiftIsBounded(v)) {
 13694  			break
 13695  		}
 13696  		v.reset(OpPPC64SRAW)
 13697  		v.AddArg2(x, y)
 13698  		return true
 13699  	}
 13700  	// match: (Rsh32x8 <t> x y)
 13701  	// result: (ISEL [2] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPconst [0] (ANDconst [0x00E0] y)))
 13702  	for {
 13703  		t := v.Type
 13704  		x := v_0
 13705  		y := v_1
 13706  		v.reset(OpPPC64ISEL)
 13707  		v.AuxInt = int32ToAuxInt(2)
 13708  		v0 := b.NewValue0(v.Pos, OpPPC64SRAW, t)
 13709  		v0.AddArg2(x, y)
 13710  		v1 := b.NewValue0(v.Pos, OpPPC64SRAWconst, t)
 13711  		v1.AuxInt = int64ToAuxInt(31)
 13712  		v1.AddArg(x)
 13713  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13714  		v2.AuxInt = int64ToAuxInt(0)
 13715  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13716  		v3.AuxInt = int64ToAuxInt(0x00E0)
 13717  		v3.AddArg(y)
 13718  		v2.AddArg(v3)
 13719  		v.AddArg3(v0, v1, v2)
 13720  		return true
 13721  	}
 13722  }
 13723  func rewriteValuePPC64_OpRsh64Ux16(v *Value) bool {
 13724  	v_1 := v.Args[1]
 13725  	v_0 := v.Args[0]
 13726  	b := v.Block
 13727  	typ := &b.Func.Config.Types
 13728  	// match: (Rsh64Ux16 x y)
 13729  	// cond: shiftIsBounded(v)
 13730  	// result: (SRD x y)
 13731  	for {
 13732  		x := v_0
 13733  		y := v_1
 13734  		if !(shiftIsBounded(v)) {
 13735  			break
 13736  		}
 13737  		v.reset(OpPPC64SRD)
 13738  		v.AddArg2(x, y)
 13739  		return true
 13740  	}
 13741  	// match: (Rsh64Ux16 <t> x y)
 13742  	// result: (ISEL [2] (SRD <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFC0] y)))
 13743  	for {
 13744  		t := v.Type
 13745  		x := v_0
 13746  		y := v_1
 13747  		v.reset(OpPPC64ISEL)
 13748  		v.AuxInt = int32ToAuxInt(2)
 13749  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13750  		v0.AddArg2(x, y)
 13751  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13752  		v1.AuxInt = int64ToAuxInt(0)
 13753  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13754  		v2.AuxInt = int64ToAuxInt(0)
 13755  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13756  		v3.AuxInt = int64ToAuxInt(0xFFC0)
 13757  		v3.AddArg(y)
 13758  		v2.AddArg(v3)
 13759  		v.AddArg3(v0, v1, v2)
 13760  		return true
 13761  	}
 13762  }
 13763  func rewriteValuePPC64_OpRsh64Ux32(v *Value) bool {
 13764  	v_1 := v.Args[1]
 13765  	v_0 := v.Args[0]
 13766  	b := v.Block
 13767  	typ := &b.Func.Config.Types
 13768  	// match: (Rsh64Ux32 x y)
 13769  	// cond: shiftIsBounded(v)
 13770  	// result: (SRD x y)
 13771  	for {
 13772  		x := v_0
 13773  		y := v_1
 13774  		if !(shiftIsBounded(v)) {
 13775  			break
 13776  		}
 13777  		v.reset(OpPPC64SRD)
 13778  		v.AddArg2(x, y)
 13779  		return true
 13780  	}
 13781  	// match: (Rsh64Ux32 <t> x y)
 13782  	// result: (ISEL [0] (SRD <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
 13783  	for {
 13784  		t := v.Type
 13785  		x := v_0
 13786  		y := v_1
 13787  		v.reset(OpPPC64ISEL)
 13788  		v.AuxInt = int32ToAuxInt(0)
 13789  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13790  		v0.AddArg2(x, y)
 13791  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13792  		v1.AuxInt = int64ToAuxInt(0)
 13793  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13794  		v2.AuxInt = int32ToAuxInt(64)
 13795  		v2.AddArg(y)
 13796  		v.AddArg3(v0, v1, v2)
 13797  		return true
 13798  	}
 13799  }
 13800  func rewriteValuePPC64_OpRsh64Ux64(v *Value) bool {
 13801  	v_1 := v.Args[1]
 13802  	v_0 := v.Args[0]
 13803  	b := v.Block
 13804  	typ := &b.Func.Config.Types
 13805  	// match: (Rsh64Ux64 x (MOVDconst [c]))
 13806  	// cond: uint64(c) < 64
 13807  	// result: (SRDconst x [c])
 13808  	for {
 13809  		x := v_0
 13810  		if v_1.Op != OpPPC64MOVDconst {
 13811  			break
 13812  		}
 13813  		c := auxIntToInt64(v_1.AuxInt)
 13814  		if !(uint64(c) < 64) {
 13815  			break
 13816  		}
 13817  		v.reset(OpPPC64SRDconst)
 13818  		v.AuxInt = int64ToAuxInt(c)
 13819  		v.AddArg(x)
 13820  		return true
 13821  	}
 13822  	// match: (Rsh64Ux64 x y)
 13823  	// cond: shiftIsBounded(v)
 13824  	// result: (SRD x y)
 13825  	for {
 13826  		x := v_0
 13827  		y := v_1
 13828  		if !(shiftIsBounded(v)) {
 13829  			break
 13830  		}
 13831  		v.reset(OpPPC64SRD)
 13832  		v.AddArg2(x, y)
 13833  		return true
 13834  	}
 13835  	// match: (Rsh64Ux64 <t> x y)
 13836  	// result: (ISEL [0] (SRD <t> x y) (MOVDconst [0]) (CMPUconst y [64]))
 13837  	for {
 13838  		t := v.Type
 13839  		x := v_0
 13840  		y := v_1
 13841  		v.reset(OpPPC64ISEL)
 13842  		v.AuxInt = int32ToAuxInt(0)
 13843  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13844  		v0.AddArg2(x, y)
 13845  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13846  		v1.AuxInt = int64ToAuxInt(0)
 13847  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 13848  		v2.AuxInt = int64ToAuxInt(64)
 13849  		v2.AddArg(y)
 13850  		v.AddArg3(v0, v1, v2)
 13851  		return true
 13852  	}
 13853  }
 13854  func rewriteValuePPC64_OpRsh64Ux8(v *Value) bool {
 13855  	v_1 := v.Args[1]
 13856  	v_0 := v.Args[0]
 13857  	b := v.Block
 13858  	typ := &b.Func.Config.Types
 13859  	// match: (Rsh64Ux8 x y)
 13860  	// cond: shiftIsBounded(v)
 13861  	// result: (SRD x y)
 13862  	for {
 13863  		x := v_0
 13864  		y := v_1
 13865  		if !(shiftIsBounded(v)) {
 13866  			break
 13867  		}
 13868  		v.reset(OpPPC64SRD)
 13869  		v.AddArg2(x, y)
 13870  		return true
 13871  	}
 13872  	// match: (Rsh64Ux8 <t> x y)
 13873  	// result: (ISEL [2] (SRD <t> x y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00C0] y)))
 13874  	for {
 13875  		t := v.Type
 13876  		x := v_0
 13877  		y := v_1
 13878  		v.reset(OpPPC64ISEL)
 13879  		v.AuxInt = int32ToAuxInt(2)
 13880  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 13881  		v0.AddArg2(x, y)
 13882  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 13883  		v1.AuxInt = int64ToAuxInt(0)
 13884  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13885  		v2.AuxInt = int64ToAuxInt(0)
 13886  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13887  		v3.AuxInt = int64ToAuxInt(0x00C0)
 13888  		v3.AddArg(y)
 13889  		v2.AddArg(v3)
 13890  		v.AddArg3(v0, v1, v2)
 13891  		return true
 13892  	}
 13893  }
 13894  func rewriteValuePPC64_OpRsh64x16(v *Value) bool {
 13895  	v_1 := v.Args[1]
 13896  	v_0 := v.Args[0]
 13897  	b := v.Block
 13898  	typ := &b.Func.Config.Types
 13899  	// match: (Rsh64x16 x y)
 13900  	// cond: shiftIsBounded(v)
 13901  	// result: (SRAD x y)
 13902  	for {
 13903  		x := v_0
 13904  		y := v_1
 13905  		if !(shiftIsBounded(v)) {
 13906  			break
 13907  		}
 13908  		v.reset(OpPPC64SRAD)
 13909  		v.AddArg2(x, y)
 13910  		return true
 13911  	}
 13912  	// match: (Rsh64x16 <t> x y)
 13913  	// result: (ISEL [2] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPconst [0] (ANDconst [0xFFC0] y)))
 13914  	for {
 13915  		t := v.Type
 13916  		x := v_0
 13917  		y := v_1
 13918  		v.reset(OpPPC64ISEL)
 13919  		v.AuxInt = int32ToAuxInt(2)
 13920  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13921  		v0.AddArg2(x, y)
 13922  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13923  		v1.AuxInt = int64ToAuxInt(63)
 13924  		v1.AddArg(x)
 13925  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 13926  		v2.AuxInt = int64ToAuxInt(0)
 13927  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 13928  		v3.AuxInt = int64ToAuxInt(0xFFC0)
 13929  		v3.AddArg(y)
 13930  		v2.AddArg(v3)
 13931  		v.AddArg3(v0, v1, v2)
 13932  		return true
 13933  	}
 13934  }
 13935  func rewriteValuePPC64_OpRsh64x32(v *Value) bool {
 13936  	v_1 := v.Args[1]
 13937  	v_0 := v.Args[0]
 13938  	b := v.Block
 13939  	// match: (Rsh64x32 x y)
 13940  	// cond: shiftIsBounded(v)
 13941  	// result: (SRAD x y)
 13942  	for {
 13943  		x := v_0
 13944  		y := v_1
 13945  		if !(shiftIsBounded(v)) {
 13946  			break
 13947  		}
 13948  		v.reset(OpPPC64SRAD)
 13949  		v.AddArg2(x, y)
 13950  		return true
 13951  	}
 13952  	// match: (Rsh64x32 <t> x y)
 13953  	// result: (ISEL [0] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPWUconst y [64]))
 13954  	for {
 13955  		t := v.Type
 13956  		x := v_0
 13957  		y := v_1
 13958  		v.reset(OpPPC64ISEL)
 13959  		v.AuxInt = int32ToAuxInt(0)
 13960  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 13961  		v0.AddArg2(x, y)
 13962  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 13963  		v1.AuxInt = int64ToAuxInt(63)
 13964  		v1.AddArg(x)
 13965  		v2 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 13966  		v2.AuxInt = int32ToAuxInt(64)
 13967  		v2.AddArg(y)
 13968  		v.AddArg3(v0, v1, v2)
 13969  		return true
 13970  	}
 13971  }
 13972  func rewriteValuePPC64_OpRsh64x64(v *Value) bool {
 13973  	v_1 := v.Args[1]
 13974  	v_0 := v.Args[0]
 13975  	b := v.Block
 13976  	// match: (Rsh64x64 x (MOVDconst [c]))
 13977  	// cond: uint64(c) >= 64
 13978  	// result: (SRADconst x [63])
 13979  	for {
 13980  		x := v_0
 13981  		if v_1.Op != OpPPC64MOVDconst {
 13982  			break
 13983  		}
 13984  		c := auxIntToInt64(v_1.AuxInt)
 13985  		if !(uint64(c) >= 64) {
 13986  			break
 13987  		}
 13988  		v.reset(OpPPC64SRADconst)
 13989  		v.AuxInt = int64ToAuxInt(63)
 13990  		v.AddArg(x)
 13991  		return true
 13992  	}
 13993  	// match: (Rsh64x64 x (MOVDconst [c]))
 13994  	// cond: uint64(c) < 64
 13995  	// result: (SRADconst x [c])
 13996  	for {
 13997  		x := v_0
 13998  		if v_1.Op != OpPPC64MOVDconst {
 13999  			break
 14000  		}
 14001  		c := auxIntToInt64(v_1.AuxInt)
 14002  		if !(uint64(c) < 64) {
 14003  			break
 14004  		}
 14005  		v.reset(OpPPC64SRADconst)
 14006  		v.AuxInt = int64ToAuxInt(c)
 14007  		v.AddArg(x)
 14008  		return true
 14009  	}
 14010  	// match: (Rsh64x64 x y)
 14011  	// cond: shiftIsBounded(v)
 14012  	// result: (SRAD x y)
 14013  	for {
 14014  		x := v_0
 14015  		y := v_1
 14016  		if !(shiftIsBounded(v)) {
 14017  			break
 14018  		}
 14019  		v.reset(OpPPC64SRAD)
 14020  		v.AddArg2(x, y)
 14021  		return true
 14022  	}
 14023  	// match: (Rsh64x64 <t> x y)
 14024  	// result: (ISEL [0] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPUconst y [64]))
 14025  	for {
 14026  		t := v.Type
 14027  		x := v_0
 14028  		y := v_1
 14029  		v.reset(OpPPC64ISEL)
 14030  		v.AuxInt = int32ToAuxInt(0)
 14031  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14032  		v0.AddArg2(x, y)
 14033  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14034  		v1.AuxInt = int64ToAuxInt(63)
 14035  		v1.AddArg(x)
 14036  		v2 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14037  		v2.AuxInt = int64ToAuxInt(64)
 14038  		v2.AddArg(y)
 14039  		v.AddArg3(v0, v1, v2)
 14040  		return true
 14041  	}
 14042  }
 14043  func rewriteValuePPC64_OpRsh64x8(v *Value) bool {
 14044  	v_1 := v.Args[1]
 14045  	v_0 := v.Args[0]
 14046  	b := v.Block
 14047  	typ := &b.Func.Config.Types
 14048  	// match: (Rsh64x8 x y)
 14049  	// cond: shiftIsBounded(v)
 14050  	// result: (SRAD x y)
 14051  	for {
 14052  		x := v_0
 14053  		y := v_1
 14054  		if !(shiftIsBounded(v)) {
 14055  			break
 14056  		}
 14057  		v.reset(OpPPC64SRAD)
 14058  		v.AddArg2(x, y)
 14059  		return true
 14060  	}
 14061  	// match: (Rsh64x8 <t> x y)
 14062  	// result: (ISEL [2] (SRAD <t> x y) (SRADconst <t> x [63]) (CMPconst [0] (ANDconst [0x00C0] y)))
 14063  	for {
 14064  		t := v.Type
 14065  		x := v_0
 14066  		y := v_1
 14067  		v.reset(OpPPC64ISEL)
 14068  		v.AuxInt = int32ToAuxInt(2)
 14069  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14070  		v0.AddArg2(x, y)
 14071  		v1 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14072  		v1.AuxInt = int64ToAuxInt(63)
 14073  		v1.AddArg(x)
 14074  		v2 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14075  		v2.AuxInt = int64ToAuxInt(0)
 14076  		v3 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14077  		v3.AuxInt = int64ToAuxInt(0x00C0)
 14078  		v3.AddArg(y)
 14079  		v2.AddArg(v3)
 14080  		v.AddArg3(v0, v1, v2)
 14081  		return true
 14082  	}
 14083  }
 14084  func rewriteValuePPC64_OpRsh8Ux16(v *Value) bool {
 14085  	v_1 := v.Args[1]
 14086  	v_0 := v.Args[0]
 14087  	b := v.Block
 14088  	typ := &b.Func.Config.Types
 14089  	// match: (Rsh8Ux16 x y)
 14090  	// cond: shiftIsBounded(v)
 14091  	// result: (SRD (MOVBZreg x) y)
 14092  	for {
 14093  		x := v_0
 14094  		y := v_1
 14095  		if !(shiftIsBounded(v)) {
 14096  			break
 14097  		}
 14098  		v.reset(OpPPC64SRD)
 14099  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14100  		v0.AddArg(x)
 14101  		v.AddArg2(v0, y)
 14102  		return true
 14103  	}
 14104  	// match: (Rsh8Ux16 <t> x y)
 14105  	// result: (ISEL [2] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0xFFF8] y)))
 14106  	for {
 14107  		t := v.Type
 14108  		x := v_0
 14109  		y := v_1
 14110  		v.reset(OpPPC64ISEL)
 14111  		v.AuxInt = int32ToAuxInt(2)
 14112  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14113  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14114  		v1.AddArg(x)
 14115  		v0.AddArg2(v1, y)
 14116  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14117  		v2.AuxInt = int64ToAuxInt(0)
 14118  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14119  		v3.AuxInt = int64ToAuxInt(0)
 14120  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14121  		v4.AuxInt = int64ToAuxInt(0xFFF8)
 14122  		v4.AddArg(y)
 14123  		v3.AddArg(v4)
 14124  		v.AddArg3(v0, v2, v3)
 14125  		return true
 14126  	}
 14127  }
 14128  func rewriteValuePPC64_OpRsh8Ux32(v *Value) bool {
 14129  	v_1 := v.Args[1]
 14130  	v_0 := v.Args[0]
 14131  	b := v.Block
 14132  	typ := &b.Func.Config.Types
 14133  	// match: (Rsh8Ux32 x y)
 14134  	// cond: shiftIsBounded(v)
 14135  	// result: (SRD (MOVBZreg x) y)
 14136  	for {
 14137  		x := v_0
 14138  		y := v_1
 14139  		if !(shiftIsBounded(v)) {
 14140  			break
 14141  		}
 14142  		v.reset(OpPPC64SRD)
 14143  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14144  		v0.AddArg(x)
 14145  		v.AddArg2(v0, y)
 14146  		return true
 14147  	}
 14148  	// match: (Rsh8Ux32 <t> x y)
 14149  	// result: (ISEL [0] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPWUconst y [8]))
 14150  	for {
 14151  		t := v.Type
 14152  		x := v_0
 14153  		y := v_1
 14154  		v.reset(OpPPC64ISEL)
 14155  		v.AuxInt = int32ToAuxInt(0)
 14156  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14157  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14158  		v1.AddArg(x)
 14159  		v0.AddArg2(v1, y)
 14160  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14161  		v2.AuxInt = int64ToAuxInt(0)
 14162  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 14163  		v3.AuxInt = int32ToAuxInt(8)
 14164  		v3.AddArg(y)
 14165  		v.AddArg3(v0, v2, v3)
 14166  		return true
 14167  	}
 14168  }
 14169  func rewriteValuePPC64_OpRsh8Ux64(v *Value) bool {
 14170  	v_1 := v.Args[1]
 14171  	v_0 := v.Args[0]
 14172  	b := v.Block
 14173  	typ := &b.Func.Config.Types
 14174  	// match: (Rsh8Ux64 x (MOVDconst [c]))
 14175  	// cond: uint64(c) < 8
 14176  	// result: (SRWconst (ZeroExt8to32 x) [c])
 14177  	for {
 14178  		x := v_0
 14179  		if v_1.Op != OpPPC64MOVDconst {
 14180  			break
 14181  		}
 14182  		c := auxIntToInt64(v_1.AuxInt)
 14183  		if !(uint64(c) < 8) {
 14184  			break
 14185  		}
 14186  		v.reset(OpPPC64SRWconst)
 14187  		v.AuxInt = int64ToAuxInt(c)
 14188  		v0 := b.NewValue0(v.Pos, OpZeroExt8to32, typ.UInt32)
 14189  		v0.AddArg(x)
 14190  		v.AddArg(v0)
 14191  		return true
 14192  	}
 14193  	// match: (Rsh8Ux64 x y)
 14194  	// cond: shiftIsBounded(v)
 14195  	// result: (SRD (MOVBZreg x) y)
 14196  	for {
 14197  		x := v_0
 14198  		y := v_1
 14199  		if !(shiftIsBounded(v)) {
 14200  			break
 14201  		}
 14202  		v.reset(OpPPC64SRD)
 14203  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14204  		v0.AddArg(x)
 14205  		v.AddArg2(v0, y)
 14206  		return true
 14207  	}
 14208  	// match: (Rsh8Ux64 <t> x y)
 14209  	// result: (ISEL [0] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPUconst y [8]))
 14210  	for {
 14211  		t := v.Type
 14212  		x := v_0
 14213  		y := v_1
 14214  		v.reset(OpPPC64ISEL)
 14215  		v.AuxInt = int32ToAuxInt(0)
 14216  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14217  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14218  		v1.AddArg(x)
 14219  		v0.AddArg2(v1, y)
 14220  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14221  		v2.AuxInt = int64ToAuxInt(0)
 14222  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14223  		v3.AuxInt = int64ToAuxInt(8)
 14224  		v3.AddArg(y)
 14225  		v.AddArg3(v0, v2, v3)
 14226  		return true
 14227  	}
 14228  }
 14229  func rewriteValuePPC64_OpRsh8Ux8(v *Value) bool {
 14230  	v_1 := v.Args[1]
 14231  	v_0 := v.Args[0]
 14232  	b := v.Block
 14233  	typ := &b.Func.Config.Types
 14234  	// match: (Rsh8Ux8 x y)
 14235  	// cond: shiftIsBounded(v)
 14236  	// result: (SRD (MOVBZreg x) y)
 14237  	for {
 14238  		x := v_0
 14239  		y := v_1
 14240  		if !(shiftIsBounded(v)) {
 14241  			break
 14242  		}
 14243  		v.reset(OpPPC64SRD)
 14244  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14245  		v0.AddArg(x)
 14246  		v.AddArg2(v0, y)
 14247  		return true
 14248  	}
 14249  	// match: (Rsh8Ux8 <t> x y)
 14250  	// result: (ISEL [2] (SRD <t> (MOVBZreg x) y) (MOVDconst [0]) (CMPconst [0] (ANDconst [0x00F8] y)))
 14251  	for {
 14252  		t := v.Type
 14253  		x := v_0
 14254  		y := v_1
 14255  		v.reset(OpPPC64ISEL)
 14256  		v.AuxInt = int32ToAuxInt(2)
 14257  		v0 := b.NewValue0(v.Pos, OpPPC64SRD, t)
 14258  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBZreg, typ.Int64)
 14259  		v1.AddArg(x)
 14260  		v0.AddArg2(v1, y)
 14261  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
 14262  		v2.AuxInt = int64ToAuxInt(0)
 14263  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14264  		v3.AuxInt = int64ToAuxInt(0)
 14265  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14266  		v4.AuxInt = int64ToAuxInt(0x00F8)
 14267  		v4.AddArg(y)
 14268  		v3.AddArg(v4)
 14269  		v.AddArg3(v0, v2, v3)
 14270  		return true
 14271  	}
 14272  }
 14273  func rewriteValuePPC64_OpRsh8x16(v *Value) bool {
 14274  	v_1 := v.Args[1]
 14275  	v_0 := v.Args[0]
 14276  	b := v.Block
 14277  	typ := &b.Func.Config.Types
 14278  	// match: (Rsh8x16 x y)
 14279  	// cond: shiftIsBounded(v)
 14280  	// result: (SRAD (MOVBreg x) y)
 14281  	for {
 14282  		x := v_0
 14283  		y := v_1
 14284  		if !(shiftIsBounded(v)) {
 14285  			break
 14286  		}
 14287  		v.reset(OpPPC64SRAD)
 14288  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14289  		v0.AddArg(x)
 14290  		v.AddArg2(v0, y)
 14291  		return true
 14292  	}
 14293  	// match: (Rsh8x16 <t> x y)
 14294  	// result: (ISEL [2] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPconst [0] (ANDconst [0xFFF8] y)))
 14295  	for {
 14296  		t := v.Type
 14297  		x := v_0
 14298  		y := v_1
 14299  		v.reset(OpPPC64ISEL)
 14300  		v.AuxInt = int32ToAuxInt(2)
 14301  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14302  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14303  		v1.AddArg(x)
 14304  		v0.AddArg2(v1, y)
 14305  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14306  		v2.AuxInt = int64ToAuxInt(7)
 14307  		v2.AddArg(v1)
 14308  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14309  		v3.AuxInt = int64ToAuxInt(0)
 14310  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14311  		v4.AuxInt = int64ToAuxInt(0xFFF8)
 14312  		v4.AddArg(y)
 14313  		v3.AddArg(v4)
 14314  		v.AddArg3(v0, v2, v3)
 14315  		return true
 14316  	}
 14317  }
 14318  func rewriteValuePPC64_OpRsh8x32(v *Value) bool {
 14319  	v_1 := v.Args[1]
 14320  	v_0 := v.Args[0]
 14321  	b := v.Block
 14322  	typ := &b.Func.Config.Types
 14323  	// match: (Rsh8x32 x y)
 14324  	// cond: shiftIsBounded(v)
 14325  	// result: (SRAD (MOVBreg x) y)
 14326  	for {
 14327  		x := v_0
 14328  		y := v_1
 14329  		if !(shiftIsBounded(v)) {
 14330  			break
 14331  		}
 14332  		v.reset(OpPPC64SRAD)
 14333  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14334  		v0.AddArg(x)
 14335  		v.AddArg2(v0, y)
 14336  		return true
 14337  	}
 14338  	// match: (Rsh8x32 <t> x y)
 14339  	// result: (ISEL [0] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPWUconst y [8]))
 14340  	for {
 14341  		t := v.Type
 14342  		x := v_0
 14343  		y := v_1
 14344  		v.reset(OpPPC64ISEL)
 14345  		v.AuxInt = int32ToAuxInt(0)
 14346  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14347  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14348  		v1.AddArg(x)
 14349  		v0.AddArg2(v1, y)
 14350  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14351  		v2.AuxInt = int64ToAuxInt(7)
 14352  		v2.AddArg(v1)
 14353  		v3 := b.NewValue0(v.Pos, OpPPC64CMPWUconst, types.TypeFlags)
 14354  		v3.AuxInt = int32ToAuxInt(8)
 14355  		v3.AddArg(y)
 14356  		v.AddArg3(v0, v2, v3)
 14357  		return true
 14358  	}
 14359  }
 14360  func rewriteValuePPC64_OpRsh8x64(v *Value) bool {
 14361  	v_1 := v.Args[1]
 14362  	v_0 := v.Args[0]
 14363  	b := v.Block
 14364  	typ := &b.Func.Config.Types
 14365  	// match: (Rsh8x64 x (MOVDconst [c]))
 14366  	// cond: uint64(c) >= 8
 14367  	// result: (SRAWconst (SignExt8to32 x) [63])
 14368  	for {
 14369  		x := v_0
 14370  		if v_1.Op != OpPPC64MOVDconst {
 14371  			break
 14372  		}
 14373  		c := auxIntToInt64(v_1.AuxInt)
 14374  		if !(uint64(c) >= 8) {
 14375  			break
 14376  		}
 14377  		v.reset(OpPPC64SRAWconst)
 14378  		v.AuxInt = int64ToAuxInt(63)
 14379  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14380  		v0.AddArg(x)
 14381  		v.AddArg(v0)
 14382  		return true
 14383  	}
 14384  	// match: (Rsh8x64 x (MOVDconst [c]))
 14385  	// cond: uint64(c) < 8
 14386  	// result: (SRAWconst (SignExt8to32 x) [c])
 14387  	for {
 14388  		x := v_0
 14389  		if v_1.Op != OpPPC64MOVDconst {
 14390  			break
 14391  		}
 14392  		c := auxIntToInt64(v_1.AuxInt)
 14393  		if !(uint64(c) < 8) {
 14394  			break
 14395  		}
 14396  		v.reset(OpPPC64SRAWconst)
 14397  		v.AuxInt = int64ToAuxInt(c)
 14398  		v0 := b.NewValue0(v.Pos, OpSignExt8to32, typ.Int32)
 14399  		v0.AddArg(x)
 14400  		v.AddArg(v0)
 14401  		return true
 14402  	}
 14403  	// match: (Rsh8x64 x y)
 14404  	// cond: shiftIsBounded(v)
 14405  	// result: (SRAD (MOVBreg x) y)
 14406  	for {
 14407  		x := v_0
 14408  		y := v_1
 14409  		if !(shiftIsBounded(v)) {
 14410  			break
 14411  		}
 14412  		v.reset(OpPPC64SRAD)
 14413  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14414  		v0.AddArg(x)
 14415  		v.AddArg2(v0, y)
 14416  		return true
 14417  	}
 14418  	// match: (Rsh8x64 <t> x y)
 14419  	// result: (ISEL [0] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPUconst y [8]))
 14420  	for {
 14421  		t := v.Type
 14422  		x := v_0
 14423  		y := v_1
 14424  		v.reset(OpPPC64ISEL)
 14425  		v.AuxInt = int32ToAuxInt(0)
 14426  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14427  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14428  		v1.AddArg(x)
 14429  		v0.AddArg2(v1, y)
 14430  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14431  		v2.AuxInt = int64ToAuxInt(7)
 14432  		v2.AddArg(v1)
 14433  		v3 := b.NewValue0(v.Pos, OpPPC64CMPUconst, types.TypeFlags)
 14434  		v3.AuxInt = int64ToAuxInt(8)
 14435  		v3.AddArg(y)
 14436  		v.AddArg3(v0, v2, v3)
 14437  		return true
 14438  	}
 14439  }
 14440  func rewriteValuePPC64_OpRsh8x8(v *Value) bool {
 14441  	v_1 := v.Args[1]
 14442  	v_0 := v.Args[0]
 14443  	b := v.Block
 14444  	typ := &b.Func.Config.Types
 14445  	// match: (Rsh8x8 x y)
 14446  	// cond: shiftIsBounded(v)
 14447  	// result: (SRAD (MOVBreg x) y)
 14448  	for {
 14449  		x := v_0
 14450  		y := v_1
 14451  		if !(shiftIsBounded(v)) {
 14452  			break
 14453  		}
 14454  		v.reset(OpPPC64SRAD)
 14455  		v0 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14456  		v0.AddArg(x)
 14457  		v.AddArg2(v0, y)
 14458  		return true
 14459  	}
 14460  	// match: (Rsh8x8 <t> x y)
 14461  	// result: (ISEL [2] (SRAD <t> (MOVBreg x) y) (SRADconst <t> (MOVBreg x) [7]) (CMPconst [0] (ANDconst [0x00F8] y)))
 14462  	for {
 14463  		t := v.Type
 14464  		x := v_0
 14465  		y := v_1
 14466  		v.reset(OpPPC64ISEL)
 14467  		v.AuxInt = int32ToAuxInt(2)
 14468  		v0 := b.NewValue0(v.Pos, OpPPC64SRAD, t)
 14469  		v1 := b.NewValue0(v.Pos, OpPPC64MOVBreg, typ.Int64)
 14470  		v1.AddArg(x)
 14471  		v0.AddArg2(v1, y)
 14472  		v2 := b.NewValue0(v.Pos, OpPPC64SRADconst, t)
 14473  		v2.AuxInt = int64ToAuxInt(7)
 14474  		v2.AddArg(v1)
 14475  		v3 := b.NewValue0(v.Pos, OpPPC64CMPconst, types.TypeFlags)
 14476  		v3.AuxInt = int64ToAuxInt(0)
 14477  		v4 := b.NewValue0(v.Pos, OpPPC64ANDconst, typ.Int)
 14478  		v4.AuxInt = int64ToAuxInt(0x00F8)
 14479  		v4.AddArg(y)
 14480  		v3.AddArg(v4)
 14481  		v.AddArg3(v0, v2, v3)
 14482  		return true
 14483  	}
 14484  }
 14485  func rewriteValuePPC64_OpSelect0(v *Value) bool {
 14486  	v_0 := v.Args[0]
 14487  	b := v.Block
 14488  	typ := &b.Func.Config.Types
 14489  	// match: (Select0 (Mul64uhilo x y))
 14490  	// result: (MULHDU x y)
 14491  	for {
 14492  		if v_0.Op != OpMul64uhilo {
 14493  			break
 14494  		}
 14495  		y := v_0.Args[1]
 14496  		x := v_0.Args[0]
 14497  		v.reset(OpPPC64MULHDU)
 14498  		v.AddArg2(x, y)
 14499  		return true
 14500  	}
 14501  	// match: (Select0 (Add64carry x y c))
 14502  	// result: (Select0 <typ.UInt64> (ADDE x y (Select1 <typ.UInt64> (ADDCconst c [-1]))))
 14503  	for {
 14504  		if v_0.Op != OpAdd64carry {
 14505  			break
 14506  		}
 14507  		c := v_0.Args[2]
 14508  		x := v_0.Args[0]
 14509  		y := v_0.Args[1]
 14510  		v.reset(OpSelect0)
 14511  		v.Type = typ.UInt64
 14512  		v0 := b.NewValue0(v.Pos, OpPPC64ADDE, types.NewTuple(typ.UInt64, typ.UInt64))
 14513  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14514  		v2 := b.NewValue0(v.Pos, OpPPC64ADDCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14515  		v2.AuxInt = int64ToAuxInt(-1)
 14516  		v2.AddArg(c)
 14517  		v1.AddArg(v2)
 14518  		v0.AddArg3(x, y, v1)
 14519  		v.AddArg(v0)
 14520  		return true
 14521  	}
 14522  	// match: (Select0 (Sub64borrow x y c))
 14523  	// result: (Select0 <typ.UInt64> (SUBE x y (Select1 <typ.UInt64> (SUBCconst c [0]))))
 14524  	for {
 14525  		if v_0.Op != OpSub64borrow {
 14526  			break
 14527  		}
 14528  		c := v_0.Args[2]
 14529  		x := v_0.Args[0]
 14530  		y := v_0.Args[1]
 14531  		v.reset(OpSelect0)
 14532  		v.Type = typ.UInt64
 14533  		v0 := b.NewValue0(v.Pos, OpPPC64SUBE, types.NewTuple(typ.UInt64, typ.UInt64))
 14534  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14535  		v2 := b.NewValue0(v.Pos, OpPPC64SUBCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14536  		v2.AuxInt = int64ToAuxInt(0)
 14537  		v2.AddArg(c)
 14538  		v1.AddArg(v2)
 14539  		v0.AddArg3(x, y, v1)
 14540  		v.AddArg(v0)
 14541  		return true
 14542  	}
 14543  	return false
 14544  }
 14545  func rewriteValuePPC64_OpSelect1(v *Value) bool {
 14546  	v_0 := v.Args[0]
 14547  	b := v.Block
 14548  	typ := &b.Func.Config.Types
 14549  	// match: (Select1 (Mul64uhilo x y))
 14550  	// result: (MULLD x y)
 14551  	for {
 14552  		if v_0.Op != OpMul64uhilo {
 14553  			break
 14554  		}
 14555  		y := v_0.Args[1]
 14556  		x := v_0.Args[0]
 14557  		v.reset(OpPPC64MULLD)
 14558  		v.AddArg2(x, y)
 14559  		return true
 14560  	}
 14561  	// match: (Select1 (Add64carry x y c))
 14562  	// result: (ADDZEzero (Select1 <typ.UInt64> (ADDE x y (Select1 <typ.UInt64> (ADDCconst c [-1])))))
 14563  	for {
 14564  		if v_0.Op != OpAdd64carry {
 14565  			break
 14566  		}
 14567  		c := v_0.Args[2]
 14568  		x := v_0.Args[0]
 14569  		y := v_0.Args[1]
 14570  		v.reset(OpPPC64ADDZEzero)
 14571  		v0 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14572  		v1 := b.NewValue0(v.Pos, OpPPC64ADDE, types.NewTuple(typ.UInt64, typ.UInt64))
 14573  		v2 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14574  		v3 := b.NewValue0(v.Pos, OpPPC64ADDCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14575  		v3.AuxInt = int64ToAuxInt(-1)
 14576  		v3.AddArg(c)
 14577  		v2.AddArg(v3)
 14578  		v1.AddArg3(x, y, v2)
 14579  		v0.AddArg(v1)
 14580  		v.AddArg(v0)
 14581  		return true
 14582  	}
 14583  	// match: (Select1 (ADDCconst n:(ADDZEzero x) [-1]))
 14584  	// cond: n.Uses <= 2
 14585  	// result: x
 14586  	for {
 14587  		if v_0.Op != OpPPC64ADDCconst || auxIntToInt64(v_0.AuxInt) != -1 {
 14588  			break
 14589  		}
 14590  		n := v_0.Args[0]
 14591  		if n.Op != OpPPC64ADDZEzero {
 14592  			break
 14593  		}
 14594  		x := n.Args[0]
 14595  		if !(n.Uses <= 2) {
 14596  			break
 14597  		}
 14598  		v.copyOf(x)
 14599  		return true
 14600  	}
 14601  	// match: (Select1 (Sub64borrow x y c))
 14602  	// result: (NEG (SUBZEzero (Select1 <typ.UInt64> (SUBE x y (Select1 <typ.UInt64> (SUBCconst c [0]))))))
 14603  	for {
 14604  		if v_0.Op != OpSub64borrow {
 14605  			break
 14606  		}
 14607  		c := v_0.Args[2]
 14608  		x := v_0.Args[0]
 14609  		y := v_0.Args[1]
 14610  		v.reset(OpPPC64NEG)
 14611  		v0 := b.NewValue0(v.Pos, OpPPC64SUBZEzero, typ.UInt64)
 14612  		v1 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14613  		v2 := b.NewValue0(v.Pos, OpPPC64SUBE, types.NewTuple(typ.UInt64, typ.UInt64))
 14614  		v3 := b.NewValue0(v.Pos, OpSelect1, typ.UInt64)
 14615  		v4 := b.NewValue0(v.Pos, OpPPC64SUBCconst, types.NewTuple(typ.UInt64, typ.UInt64))
 14616  		v4.AuxInt = int64ToAuxInt(0)
 14617  		v4.AddArg(c)
 14618  		v3.AddArg(v4)
 14619  		v2.AddArg3(x, y, v3)
 14620  		v1.AddArg(v2)
 14621  		v0.AddArg(v1)
 14622  		v.AddArg(v0)
 14623  		return true
 14624  	}
 14625  	// match: (Select1 (SUBCconst n:(NEG (SUBZEzero x)) [0]))
 14626  	// cond: n.Uses <= 2
 14627  	// result: x
 14628  	for {
 14629  		if v_0.Op != OpPPC64SUBCconst || auxIntToInt64(v_0.AuxInt) != 0 {
 14630  			break
 14631  		}
 14632  		n := v_0.Args[0]
 14633  		if n.Op != OpPPC64NEG {
 14634  			break
 14635  		}
 14636  		n_0 := n.Args[0]
 14637  		if n_0.Op != OpPPC64SUBZEzero {
 14638  			break
 14639  		}
 14640  		x := n_0.Args[0]
 14641  		if !(n.Uses <= 2) {
 14642  			break
 14643  		}
 14644  		v.copyOf(x)
 14645  		return true
 14646  	}
 14647  	return false
 14648  }
 14649  func rewriteValuePPC64_OpSelectN(v *Value) bool {
 14650  	v_0 := v.Args[0]
 14651  	b := v.Block
 14652  	config := b.Func.Config
 14653  	// match: (SelectN [0] call:(CALLstatic {sym} s1:(MOVDstore _ (MOVDconst [sz]) s2:(MOVDstore _ src s3:(MOVDstore {t} _ dst mem)))))
 14654  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(s1, s2, s3, call)
 14655  	// result: (Move [sz] dst src mem)
 14656  	for {
 14657  		if auxIntToInt64(v.AuxInt) != 0 {
 14658  			break
 14659  		}
 14660  		call := v_0
 14661  		if call.Op != OpPPC64CALLstatic || len(call.Args) != 1 {
 14662  			break
 14663  		}
 14664  		sym := auxToCall(call.Aux)
 14665  		s1 := call.Args[0]
 14666  		if s1.Op != OpPPC64MOVDstore {
 14667  			break
 14668  		}
 14669  		_ = s1.Args[2]
 14670  		s1_1 := s1.Args[1]
 14671  		if s1_1.Op != OpPPC64MOVDconst {
 14672  			break
 14673  		}
 14674  		sz := auxIntToInt64(s1_1.AuxInt)
 14675  		s2 := s1.Args[2]
 14676  		if s2.Op != OpPPC64MOVDstore {
 14677  			break
 14678  		}
 14679  		_ = s2.Args[2]
 14680  		src := s2.Args[1]
 14681  		s3 := s2.Args[2]
 14682  		if s3.Op != OpPPC64MOVDstore {
 14683  			break
 14684  		}
 14685  		mem := s3.Args[2]
 14686  		dst := s3.Args[1]
 14687  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && s1.Uses == 1 && s2.Uses == 1 && s3.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(s1, s2, s3, call)) {
 14688  			break
 14689  		}
 14690  		v.reset(OpMove)
 14691  		v.AuxInt = int64ToAuxInt(sz)
 14692  		v.AddArg3(dst, src, mem)
 14693  		return true
 14694  	}
 14695  	// match: (SelectN [0] call:(CALLstatic {sym} dst src (MOVDconst [sz]) mem))
 14696  	// cond: sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call)
 14697  	// result: (Move [sz] dst src mem)
 14698  	for {
 14699  		if auxIntToInt64(v.AuxInt) != 0 {
 14700  			break
 14701  		}
 14702  		call := v_0
 14703  		if call.Op != OpPPC64CALLstatic || len(call.Args) != 4 {
 14704  			break
 14705  		}
 14706  		sym := auxToCall(call.Aux)
 14707  		mem := call.Args[3]
 14708  		dst := call.Args[0]
 14709  		src := call.Args[1]
 14710  		call_2 := call.Args[2]
 14711  		if call_2.Op != OpPPC64MOVDconst {
 14712  			break
 14713  		}
 14714  		sz := auxIntToInt64(call_2.AuxInt)
 14715  		if !(sz >= 0 && isSameCall(sym, "runtime.memmove") && call.Uses == 1 && isInlinableMemmove(dst, src, sz, config) && clobber(call)) {
 14716  			break
 14717  		}
 14718  		v.reset(OpMove)
 14719  		v.AuxInt = int64ToAuxInt(sz)
 14720  		v.AddArg3(dst, src, mem)
 14721  		return true
 14722  	}
 14723  	return false
 14724  }
 14725  func rewriteValuePPC64_OpSlicemask(v *Value) bool {
 14726  	v_0 := v.Args[0]
 14727  	b := v.Block
 14728  	// match: (Slicemask <t> x)
 14729  	// result: (SRADconst (NEG <t> x) [63])
 14730  	for {
 14731  		t := v.Type
 14732  		x := v_0
 14733  		v.reset(OpPPC64SRADconst)
 14734  		v.AuxInt = int64ToAuxInt(63)
 14735  		v0 := b.NewValue0(v.Pos, OpPPC64NEG, t)
 14736  		v0.AddArg(x)
 14737  		v.AddArg(v0)
 14738  		return true
 14739  	}
 14740  }
 14741  func rewriteValuePPC64_OpStore(v *Value) bool {
 14742  	v_2 := v.Args[2]
 14743  	v_1 := v.Args[1]
 14744  	v_0 := v.Args[0]
 14745  	// match: (Store {t} ptr val mem)
 14746  	// cond: t.Size() == 8 && t.IsFloat()
 14747  	// result: (FMOVDstore ptr val mem)
 14748  	for {
 14749  		t := auxToType(v.Aux)
 14750  		ptr := v_0
 14751  		val := v_1
 14752  		mem := v_2
 14753  		if !(t.Size() == 8 && t.IsFloat()) {
 14754  			break
 14755  		}
 14756  		v.reset(OpPPC64FMOVDstore)
 14757  		v.AddArg3(ptr, val, mem)
 14758  		return true
 14759  	}
 14760  	// match: (Store {t} ptr val mem)
 14761  	// cond: t.Size() == 4 && t.IsFloat()
 14762  	// result: (FMOVSstore ptr val mem)
 14763  	for {
 14764  		t := auxToType(v.Aux)
 14765  		ptr := v_0
 14766  		val := v_1
 14767  		mem := v_2
 14768  		if !(t.Size() == 4 && t.IsFloat()) {
 14769  			break
 14770  		}
 14771  		v.reset(OpPPC64FMOVSstore)
 14772  		v.AddArg3(ptr, val, mem)
 14773  		return true
 14774  	}
 14775  	// match: (Store {t} ptr val mem)
 14776  	// cond: t.Size() == 8 && !t.IsFloat()
 14777  	// result: (MOVDstore ptr val mem)
 14778  	for {
 14779  		t := auxToType(v.Aux)
 14780  		ptr := v_0
 14781  		val := v_1
 14782  		mem := v_2
 14783  		if !(t.Size() == 8 && !t.IsFloat()) {
 14784  			break
 14785  		}
 14786  		v.reset(OpPPC64MOVDstore)
 14787  		v.AddArg3(ptr, val, mem)
 14788  		return true
 14789  	}
 14790  	// match: (Store {t} ptr val mem)
 14791  	// cond: t.Size() == 4 && !t.IsFloat()
 14792  	// result: (MOVWstore ptr val mem)
 14793  	for {
 14794  		t := auxToType(v.Aux)
 14795  		ptr := v_0
 14796  		val := v_1
 14797  		mem := v_2
 14798  		if !(t.Size() == 4 && !t.IsFloat()) {
 14799  			break
 14800  		}
 14801  		v.reset(OpPPC64MOVWstore)
 14802  		v.AddArg3(ptr, val, mem)
 14803  		return true
 14804  	}
 14805  	// match: (Store {t} ptr val mem)
 14806  	// cond: t.Size() == 2
 14807  	// result: (MOVHstore ptr val mem)
 14808  	for {
 14809  		t := auxToType(v.Aux)
 14810  		ptr := v_0
 14811  		val := v_1
 14812  		mem := v_2
 14813  		if !(t.Size() == 2) {
 14814  			break
 14815  		}
 14816  		v.reset(OpPPC64MOVHstore)
 14817  		v.AddArg3(ptr, val, mem)
 14818  		return true
 14819  	}
 14820  	// match: (Store {t} ptr val mem)
 14821  	// cond: t.Size() == 1
 14822  	// result: (MOVBstore ptr val mem)
 14823  	for {
 14824  		t := auxToType(v.Aux)
 14825  		ptr := v_0
 14826  		val := v_1
 14827  		mem := v_2
 14828  		if !(t.Size() == 1) {
 14829  			break
 14830  		}
 14831  		v.reset(OpPPC64MOVBstore)
 14832  		v.AddArg3(ptr, val, mem)
 14833  		return true
 14834  	}
 14835  	return false
 14836  }
 14837  func rewriteValuePPC64_OpTrunc16to8(v *Value) bool {
 14838  	v_0 := v.Args[0]
 14839  	// match: (Trunc16to8 <t> x)
 14840  	// cond: t.IsSigned()
 14841  	// result: (MOVBreg x)
 14842  	for {
 14843  		t := v.Type
 14844  		x := v_0
 14845  		if !(t.IsSigned()) {
 14846  			break
 14847  		}
 14848  		v.reset(OpPPC64MOVBreg)
 14849  		v.AddArg(x)
 14850  		return true
 14851  	}
 14852  	// match: (Trunc16to8 x)
 14853  	// result: (MOVBZreg x)
 14854  	for {
 14855  		x := v_0
 14856  		v.reset(OpPPC64MOVBZreg)
 14857  		v.AddArg(x)
 14858  		return true
 14859  	}
 14860  }
 14861  func rewriteValuePPC64_OpTrunc32to16(v *Value) bool {
 14862  	v_0 := v.Args[0]
 14863  	// match: (Trunc32to16 <t> x)
 14864  	// cond: t.IsSigned()
 14865  	// result: (MOVHreg x)
 14866  	for {
 14867  		t := v.Type
 14868  		x := v_0
 14869  		if !(t.IsSigned()) {
 14870  			break
 14871  		}
 14872  		v.reset(OpPPC64MOVHreg)
 14873  		v.AddArg(x)
 14874  		return true
 14875  	}
 14876  	// match: (Trunc32to16 x)
 14877  	// result: (MOVHZreg x)
 14878  	for {
 14879  		x := v_0
 14880  		v.reset(OpPPC64MOVHZreg)
 14881  		v.AddArg(x)
 14882  		return true
 14883  	}
 14884  }
 14885  func rewriteValuePPC64_OpTrunc32to8(v *Value) bool {
 14886  	v_0 := v.Args[0]
 14887  	// match: (Trunc32to8 <t> x)
 14888  	// cond: t.IsSigned()
 14889  	// result: (MOVBreg x)
 14890  	for {
 14891  		t := v.Type
 14892  		x := v_0
 14893  		if !(t.IsSigned()) {
 14894  			break
 14895  		}
 14896  		v.reset(OpPPC64MOVBreg)
 14897  		v.AddArg(x)
 14898  		return true
 14899  	}
 14900  	// match: (Trunc32to8 x)
 14901  	// result: (MOVBZreg x)
 14902  	for {
 14903  		x := v_0
 14904  		v.reset(OpPPC64MOVBZreg)
 14905  		v.AddArg(x)
 14906  		return true
 14907  	}
 14908  }
 14909  func rewriteValuePPC64_OpTrunc64to16(v *Value) bool {
 14910  	v_0 := v.Args[0]
 14911  	// match: (Trunc64to16 <t> x)
 14912  	// cond: t.IsSigned()
 14913  	// result: (MOVHreg x)
 14914  	for {
 14915  		t := v.Type
 14916  		x := v_0
 14917  		if !(t.IsSigned()) {
 14918  			break
 14919  		}
 14920  		v.reset(OpPPC64MOVHreg)
 14921  		v.AddArg(x)
 14922  		return true
 14923  	}
 14924  	// match: (Trunc64to16 x)
 14925  	// result: (MOVHZreg x)
 14926  	for {
 14927  		x := v_0
 14928  		v.reset(OpPPC64MOVHZreg)
 14929  		v.AddArg(x)
 14930  		return true
 14931  	}
 14932  }
 14933  func rewriteValuePPC64_OpTrunc64to32(v *Value) bool {
 14934  	v_0 := v.Args[0]
 14935  	// match: (Trunc64to32 <t> x)
 14936  	// cond: t.IsSigned()
 14937  	// result: (MOVWreg x)
 14938  	for {
 14939  		t := v.Type
 14940  		x := v_0
 14941  		if !(t.IsSigned()) {
 14942  			break
 14943  		}
 14944  		v.reset(OpPPC64MOVWreg)
 14945  		v.AddArg(x)
 14946  		return true
 14947  	}
 14948  	// match: (Trunc64to32 x)
 14949  	// result: (MOVWZreg x)
 14950  	for {
 14951  		x := v_0
 14952  		v.reset(OpPPC64MOVWZreg)
 14953  		v.AddArg(x)
 14954  		return true
 14955  	}
 14956  }
 14957  func rewriteValuePPC64_OpTrunc64to8(v *Value) bool {
 14958  	v_0 := v.Args[0]
 14959  	// match: (Trunc64to8 <t> x)
 14960  	// cond: t.IsSigned()
 14961  	// result: (MOVBreg x)
 14962  	for {
 14963  		t := v.Type
 14964  		x := v_0
 14965  		if !(t.IsSigned()) {
 14966  			break
 14967  		}
 14968  		v.reset(OpPPC64MOVBreg)
 14969  		v.AddArg(x)
 14970  		return true
 14971  	}
 14972  	// match: (Trunc64to8 x)
 14973  	// result: (MOVBZreg x)
 14974  	for {
 14975  		x := v_0
 14976  		v.reset(OpPPC64MOVBZreg)
 14977  		v.AddArg(x)
 14978  		return true
 14979  	}
 14980  }
 14981  func rewriteValuePPC64_OpZero(v *Value) bool {
 14982  	v_1 := v.Args[1]
 14983  	v_0 := v.Args[0]
 14984  	b := v.Block
 14985  	// match: (Zero [0] _ mem)
 14986  	// result: mem
 14987  	for {
 14988  		if auxIntToInt64(v.AuxInt) != 0 {
 14989  			break
 14990  		}
 14991  		mem := v_1
 14992  		v.copyOf(mem)
 14993  		return true
 14994  	}
 14995  	// match: (Zero [1] destptr mem)
 14996  	// result: (MOVBstorezero destptr mem)
 14997  	for {
 14998  		if auxIntToInt64(v.AuxInt) != 1 {
 14999  			break
 15000  		}
 15001  		destptr := v_0
 15002  		mem := v_1
 15003  		v.reset(OpPPC64MOVBstorezero)
 15004  		v.AddArg2(destptr, mem)
 15005  		return true
 15006  	}
 15007  	// match: (Zero [2] destptr mem)
 15008  	// result: (MOVHstorezero destptr mem)
 15009  	for {
 15010  		if auxIntToInt64(v.AuxInt) != 2 {
 15011  			break
 15012  		}
 15013  		destptr := v_0
 15014  		mem := v_1
 15015  		v.reset(OpPPC64MOVHstorezero)
 15016  		v.AddArg2(destptr, mem)
 15017  		return true
 15018  	}
 15019  	// match: (Zero [3] destptr mem)
 15020  	// result: (MOVBstorezero [2] destptr (MOVHstorezero destptr mem))
 15021  	for {
 15022  		if auxIntToInt64(v.AuxInt) != 3 {
 15023  			break
 15024  		}
 15025  		destptr := v_0
 15026  		mem := v_1
 15027  		v.reset(OpPPC64MOVBstorezero)
 15028  		v.AuxInt = int32ToAuxInt(2)
 15029  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem)
 15030  		v0.AddArg2(destptr, mem)
 15031  		v.AddArg2(destptr, v0)
 15032  		return true
 15033  	}
 15034  	// match: (Zero [4] destptr mem)
 15035  	// result: (MOVWstorezero destptr mem)
 15036  	for {
 15037  		if auxIntToInt64(v.AuxInt) != 4 {
 15038  			break
 15039  		}
 15040  		destptr := v_0
 15041  		mem := v_1
 15042  		v.reset(OpPPC64MOVWstorezero)
 15043  		v.AddArg2(destptr, mem)
 15044  		return true
 15045  	}
 15046  	// match: (Zero [5] destptr mem)
 15047  	// result: (MOVBstorezero [4] destptr (MOVWstorezero destptr mem))
 15048  	for {
 15049  		if auxIntToInt64(v.AuxInt) != 5 {
 15050  			break
 15051  		}
 15052  		destptr := v_0
 15053  		mem := v_1
 15054  		v.reset(OpPPC64MOVBstorezero)
 15055  		v.AuxInt = int32ToAuxInt(4)
 15056  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15057  		v0.AddArg2(destptr, mem)
 15058  		v.AddArg2(destptr, v0)
 15059  		return true
 15060  	}
 15061  	// match: (Zero [6] destptr mem)
 15062  	// result: (MOVHstorezero [4] destptr (MOVWstorezero destptr mem))
 15063  	for {
 15064  		if auxIntToInt64(v.AuxInt) != 6 {
 15065  			break
 15066  		}
 15067  		destptr := v_0
 15068  		mem := v_1
 15069  		v.reset(OpPPC64MOVHstorezero)
 15070  		v.AuxInt = int32ToAuxInt(4)
 15071  		v0 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15072  		v0.AddArg2(destptr, mem)
 15073  		v.AddArg2(destptr, v0)
 15074  		return true
 15075  	}
 15076  	// match: (Zero [7] destptr mem)
 15077  	// result: (MOVBstorezero [6] destptr (MOVHstorezero [4] destptr (MOVWstorezero destptr mem)))
 15078  	for {
 15079  		if auxIntToInt64(v.AuxInt) != 7 {
 15080  			break
 15081  		}
 15082  		destptr := v_0
 15083  		mem := v_1
 15084  		v.reset(OpPPC64MOVBstorezero)
 15085  		v.AuxInt = int32ToAuxInt(6)
 15086  		v0 := b.NewValue0(v.Pos, OpPPC64MOVHstorezero, types.TypeMem)
 15087  		v0.AuxInt = int32ToAuxInt(4)
 15088  		v1 := b.NewValue0(v.Pos, OpPPC64MOVWstorezero, types.TypeMem)
 15089  		v1.AddArg2(destptr, mem)
 15090  		v0.AddArg2(destptr, v1)
 15091  		v.AddArg2(destptr, v0)
 15092  		return true
 15093  	}
 15094  	// match: (Zero [8] {t} destptr mem)
 15095  	// result: (MOVDstorezero destptr mem)
 15096  	for {
 15097  		if auxIntToInt64(v.AuxInt) != 8 {
 15098  			break
 15099  		}
 15100  		destptr := v_0
 15101  		mem := v_1
 15102  		v.reset(OpPPC64MOVDstorezero)
 15103  		v.AddArg2(destptr, mem)
 15104  		return true
 15105  	}
 15106  	// match: (Zero [12] {t} destptr mem)
 15107  	// result: (MOVWstorezero [8] destptr (MOVDstorezero [0] destptr mem))
 15108  	for {
 15109  		if auxIntToInt64(v.AuxInt) != 12 {
 15110  			break
 15111  		}
 15112  		destptr := v_0
 15113  		mem := v_1
 15114  		v.reset(OpPPC64MOVWstorezero)
 15115  		v.AuxInt = int32ToAuxInt(8)
 15116  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15117  		v0.AuxInt = int32ToAuxInt(0)
 15118  		v0.AddArg2(destptr, mem)
 15119  		v.AddArg2(destptr, v0)
 15120  		return true
 15121  	}
 15122  	// match: (Zero [16] {t} destptr mem)
 15123  	// result: (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem))
 15124  	for {
 15125  		if auxIntToInt64(v.AuxInt) != 16 {
 15126  			break
 15127  		}
 15128  		destptr := v_0
 15129  		mem := v_1
 15130  		v.reset(OpPPC64MOVDstorezero)
 15131  		v.AuxInt = int32ToAuxInt(8)
 15132  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15133  		v0.AuxInt = int32ToAuxInt(0)
 15134  		v0.AddArg2(destptr, mem)
 15135  		v.AddArg2(destptr, v0)
 15136  		return true
 15137  	}
 15138  	// match: (Zero [24] {t} destptr mem)
 15139  	// result: (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem)))
 15140  	for {
 15141  		if auxIntToInt64(v.AuxInt) != 24 {
 15142  			break
 15143  		}
 15144  		destptr := v_0
 15145  		mem := v_1
 15146  		v.reset(OpPPC64MOVDstorezero)
 15147  		v.AuxInt = int32ToAuxInt(16)
 15148  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15149  		v0.AuxInt = int32ToAuxInt(8)
 15150  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15151  		v1.AuxInt = int32ToAuxInt(0)
 15152  		v1.AddArg2(destptr, mem)
 15153  		v0.AddArg2(destptr, v1)
 15154  		v.AddArg2(destptr, v0)
 15155  		return true
 15156  	}
 15157  	// match: (Zero [32] {t} destptr mem)
 15158  	// result: (MOVDstorezero [24] destptr (MOVDstorezero [16] destptr (MOVDstorezero [8] destptr (MOVDstorezero [0] destptr mem))))
 15159  	for {
 15160  		if auxIntToInt64(v.AuxInt) != 32 {
 15161  			break
 15162  		}
 15163  		destptr := v_0
 15164  		mem := v_1
 15165  		v.reset(OpPPC64MOVDstorezero)
 15166  		v.AuxInt = int32ToAuxInt(24)
 15167  		v0 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15168  		v0.AuxInt = int32ToAuxInt(16)
 15169  		v1 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15170  		v1.AuxInt = int32ToAuxInt(8)
 15171  		v2 := b.NewValue0(v.Pos, OpPPC64MOVDstorezero, types.TypeMem)
 15172  		v2.AuxInt = int32ToAuxInt(0)
 15173  		v2.AddArg2(destptr, mem)
 15174  		v1.AddArg2(destptr, v2)
 15175  		v0.AddArg2(destptr, v1)
 15176  		v.AddArg2(destptr, v0)
 15177  		return true
 15178  	}
 15179  	// match: (Zero [s] ptr mem)
 15180  	// cond: buildcfg.GOPPC64 <= 8 && s < 64
 15181  	// result: (LoweredZeroShort [s] ptr mem)
 15182  	for {
 15183  		s := auxIntToInt64(v.AuxInt)
 15184  		ptr := v_0
 15185  		mem := v_1
 15186  		if !(buildcfg.GOPPC64 <= 8 && s < 64) {
 15187  			break
 15188  		}
 15189  		v.reset(OpPPC64LoweredZeroShort)
 15190  		v.AuxInt = int64ToAuxInt(s)
 15191  		v.AddArg2(ptr, mem)
 15192  		return true
 15193  	}
 15194  	// match: (Zero [s] ptr mem)
 15195  	// cond: buildcfg.GOPPC64 <= 8
 15196  	// result: (LoweredZero [s] ptr mem)
 15197  	for {
 15198  		s := auxIntToInt64(v.AuxInt)
 15199  		ptr := v_0
 15200  		mem := v_1
 15201  		if !(buildcfg.GOPPC64 <= 8) {
 15202  			break
 15203  		}
 15204  		v.reset(OpPPC64LoweredZero)
 15205  		v.AuxInt = int64ToAuxInt(s)
 15206  		v.AddArg2(ptr, mem)
 15207  		return true
 15208  	}
 15209  	// match: (Zero [s] ptr mem)
 15210  	// cond: s < 128 && buildcfg.GOPPC64 >= 9
 15211  	// result: (LoweredQuadZeroShort [s] ptr mem)
 15212  	for {
 15213  		s := auxIntToInt64(v.AuxInt)
 15214  		ptr := v_0
 15215  		mem := v_1
 15216  		if !(s < 128 && buildcfg.GOPPC64 >= 9) {
 15217  			break
 15218  		}
 15219  		v.reset(OpPPC64LoweredQuadZeroShort)
 15220  		v.AuxInt = int64ToAuxInt(s)
 15221  		v.AddArg2(ptr, mem)
 15222  		return true
 15223  	}
 15224  	// match: (Zero [s] ptr mem)
 15225  	// cond: buildcfg.GOPPC64 >= 9
 15226  	// result: (LoweredQuadZero [s] ptr mem)
 15227  	for {
 15228  		s := auxIntToInt64(v.AuxInt)
 15229  		ptr := v_0
 15230  		mem := v_1
 15231  		if !(buildcfg.GOPPC64 >= 9) {
 15232  			break
 15233  		}
 15234  		v.reset(OpPPC64LoweredQuadZero)
 15235  		v.AuxInt = int64ToAuxInt(s)
 15236  		v.AddArg2(ptr, mem)
 15237  		return true
 15238  	}
 15239  	return false
 15240  }
 15241  func rewriteBlockPPC64(b *Block) bool {
 15242  	typ := &b.Func.Config.Types
 15243  	switch b.Kind {
 15244  	case BlockPPC64EQ:
 15245  		// match: (EQ (FlagEQ) yes no)
 15246  		// result: (First yes no)
 15247  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15248  			b.Reset(BlockFirst)
 15249  			return true
 15250  		}
 15251  		// match: (EQ (FlagLT) yes no)
 15252  		// result: (First no yes)
 15253  		for b.Controls[0].Op == OpPPC64FlagLT {
 15254  			b.Reset(BlockFirst)
 15255  			b.swapSuccessors()
 15256  			return true
 15257  		}
 15258  		// match: (EQ (FlagGT) yes no)
 15259  		// result: (First no yes)
 15260  		for b.Controls[0].Op == OpPPC64FlagGT {
 15261  			b.Reset(BlockFirst)
 15262  			b.swapSuccessors()
 15263  			return true
 15264  		}
 15265  		// match: (EQ (InvertFlags cmp) yes no)
 15266  		// result: (EQ cmp yes no)
 15267  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15268  			v_0 := b.Controls[0]
 15269  			cmp := v_0.Args[0]
 15270  			b.resetWithControl(BlockPPC64EQ, cmp)
 15271  			return true
 15272  		}
 15273  		// match: (EQ (CMPconst [0] z:(AND x y)) yes no)
 15274  		// cond: z.Uses == 1
 15275  		// result: (EQ (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15276  		for b.Controls[0].Op == OpPPC64CMPconst {
 15277  			v_0 := b.Controls[0]
 15278  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15279  				break
 15280  			}
 15281  			z := v_0.Args[0]
 15282  			if z.Op != OpPPC64AND {
 15283  				break
 15284  			}
 15285  			_ = z.Args[1]
 15286  			z_0 := z.Args[0]
 15287  			z_1 := z.Args[1]
 15288  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15289  				x := z_0
 15290  				y := z_1
 15291  				if !(z.Uses == 1) {
 15292  					continue
 15293  				}
 15294  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15295  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15296  				v1.AddArg2(x, y)
 15297  				v0.AddArg(v1)
 15298  				b.resetWithControl(BlockPPC64EQ, v0)
 15299  				return true
 15300  			}
 15301  			break
 15302  		}
 15303  		// match: (EQ (CMPconst [0] z:(OR x y)) yes no)
 15304  		// cond: z.Uses == 1
 15305  		// result: (EQ (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15306  		for b.Controls[0].Op == OpPPC64CMPconst {
 15307  			v_0 := b.Controls[0]
 15308  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15309  				break
 15310  			}
 15311  			z := v_0.Args[0]
 15312  			if z.Op != OpPPC64OR {
 15313  				break
 15314  			}
 15315  			_ = z.Args[1]
 15316  			z_0 := z.Args[0]
 15317  			z_1 := z.Args[1]
 15318  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15319  				x := z_0
 15320  				y := z_1
 15321  				if !(z.Uses == 1) {
 15322  					continue
 15323  				}
 15324  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15325  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15326  				v1.AddArg2(x, y)
 15327  				v0.AddArg(v1)
 15328  				b.resetWithControl(BlockPPC64EQ, v0)
 15329  				return true
 15330  			}
 15331  			break
 15332  		}
 15333  		// match: (EQ (CMPconst [0] z:(XOR x y)) yes no)
 15334  		// cond: z.Uses == 1
 15335  		// result: (EQ (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15336  		for b.Controls[0].Op == OpPPC64CMPconst {
 15337  			v_0 := b.Controls[0]
 15338  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15339  				break
 15340  			}
 15341  			z := v_0.Args[0]
 15342  			if z.Op != OpPPC64XOR {
 15343  				break
 15344  			}
 15345  			_ = z.Args[1]
 15346  			z_0 := z.Args[0]
 15347  			z_1 := z.Args[1]
 15348  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15349  				x := z_0
 15350  				y := z_1
 15351  				if !(z.Uses == 1) {
 15352  					continue
 15353  				}
 15354  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15355  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15356  				v1.AddArg2(x, y)
 15357  				v0.AddArg(v1)
 15358  				b.resetWithControl(BlockPPC64EQ, v0)
 15359  				return true
 15360  			}
 15361  			break
 15362  		}
 15363  	case BlockPPC64GE:
 15364  		// match: (GE (FlagEQ) yes no)
 15365  		// result: (First yes no)
 15366  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15367  			b.Reset(BlockFirst)
 15368  			return true
 15369  		}
 15370  		// match: (GE (FlagLT) yes no)
 15371  		// result: (First no yes)
 15372  		for b.Controls[0].Op == OpPPC64FlagLT {
 15373  			b.Reset(BlockFirst)
 15374  			b.swapSuccessors()
 15375  			return true
 15376  		}
 15377  		// match: (GE (FlagGT) yes no)
 15378  		// result: (First yes no)
 15379  		for b.Controls[0].Op == OpPPC64FlagGT {
 15380  			b.Reset(BlockFirst)
 15381  			return true
 15382  		}
 15383  		// match: (GE (InvertFlags cmp) yes no)
 15384  		// result: (LE cmp yes no)
 15385  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15386  			v_0 := b.Controls[0]
 15387  			cmp := v_0.Args[0]
 15388  			b.resetWithControl(BlockPPC64LE, cmp)
 15389  			return true
 15390  		}
 15391  		// match: (GE (CMPconst [0] z:(AND x y)) yes no)
 15392  		// cond: z.Uses == 1
 15393  		// result: (GE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15394  		for b.Controls[0].Op == OpPPC64CMPconst {
 15395  			v_0 := b.Controls[0]
 15396  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15397  				break
 15398  			}
 15399  			z := v_0.Args[0]
 15400  			if z.Op != OpPPC64AND {
 15401  				break
 15402  			}
 15403  			_ = z.Args[1]
 15404  			z_0 := z.Args[0]
 15405  			z_1 := z.Args[1]
 15406  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15407  				x := z_0
 15408  				y := z_1
 15409  				if !(z.Uses == 1) {
 15410  					continue
 15411  				}
 15412  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15413  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15414  				v1.AddArg2(x, y)
 15415  				v0.AddArg(v1)
 15416  				b.resetWithControl(BlockPPC64GE, v0)
 15417  				return true
 15418  			}
 15419  			break
 15420  		}
 15421  		// match: (GE (CMPconst [0] z:(OR x y)) yes no)
 15422  		// cond: z.Uses == 1
 15423  		// result: (GE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15424  		for b.Controls[0].Op == OpPPC64CMPconst {
 15425  			v_0 := b.Controls[0]
 15426  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15427  				break
 15428  			}
 15429  			z := v_0.Args[0]
 15430  			if z.Op != OpPPC64OR {
 15431  				break
 15432  			}
 15433  			_ = z.Args[1]
 15434  			z_0 := z.Args[0]
 15435  			z_1 := z.Args[1]
 15436  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15437  				x := z_0
 15438  				y := z_1
 15439  				if !(z.Uses == 1) {
 15440  					continue
 15441  				}
 15442  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15443  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15444  				v1.AddArg2(x, y)
 15445  				v0.AddArg(v1)
 15446  				b.resetWithControl(BlockPPC64GE, v0)
 15447  				return true
 15448  			}
 15449  			break
 15450  		}
 15451  		// match: (GE (CMPconst [0] z:(XOR x y)) yes no)
 15452  		// cond: z.Uses == 1
 15453  		// result: (GE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15454  		for b.Controls[0].Op == OpPPC64CMPconst {
 15455  			v_0 := b.Controls[0]
 15456  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15457  				break
 15458  			}
 15459  			z := v_0.Args[0]
 15460  			if z.Op != OpPPC64XOR {
 15461  				break
 15462  			}
 15463  			_ = z.Args[1]
 15464  			z_0 := z.Args[0]
 15465  			z_1 := z.Args[1]
 15466  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15467  				x := z_0
 15468  				y := z_1
 15469  				if !(z.Uses == 1) {
 15470  					continue
 15471  				}
 15472  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15473  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15474  				v1.AddArg2(x, y)
 15475  				v0.AddArg(v1)
 15476  				b.resetWithControl(BlockPPC64GE, v0)
 15477  				return true
 15478  			}
 15479  			break
 15480  		}
 15481  	case BlockPPC64GT:
 15482  		// match: (GT (FlagEQ) yes no)
 15483  		// result: (First no yes)
 15484  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15485  			b.Reset(BlockFirst)
 15486  			b.swapSuccessors()
 15487  			return true
 15488  		}
 15489  		// match: (GT (FlagLT) yes no)
 15490  		// result: (First no yes)
 15491  		for b.Controls[0].Op == OpPPC64FlagLT {
 15492  			b.Reset(BlockFirst)
 15493  			b.swapSuccessors()
 15494  			return true
 15495  		}
 15496  		// match: (GT (FlagGT) yes no)
 15497  		// result: (First yes no)
 15498  		for b.Controls[0].Op == OpPPC64FlagGT {
 15499  			b.Reset(BlockFirst)
 15500  			return true
 15501  		}
 15502  		// match: (GT (InvertFlags cmp) yes no)
 15503  		// result: (LT cmp yes no)
 15504  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15505  			v_0 := b.Controls[0]
 15506  			cmp := v_0.Args[0]
 15507  			b.resetWithControl(BlockPPC64LT, cmp)
 15508  			return true
 15509  		}
 15510  		// match: (GT (CMPconst [0] z:(AND x y)) yes no)
 15511  		// cond: z.Uses == 1
 15512  		// result: (GT (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15513  		for b.Controls[0].Op == OpPPC64CMPconst {
 15514  			v_0 := b.Controls[0]
 15515  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15516  				break
 15517  			}
 15518  			z := v_0.Args[0]
 15519  			if z.Op != OpPPC64AND {
 15520  				break
 15521  			}
 15522  			_ = z.Args[1]
 15523  			z_0 := z.Args[0]
 15524  			z_1 := z.Args[1]
 15525  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15526  				x := z_0
 15527  				y := z_1
 15528  				if !(z.Uses == 1) {
 15529  					continue
 15530  				}
 15531  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15532  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15533  				v1.AddArg2(x, y)
 15534  				v0.AddArg(v1)
 15535  				b.resetWithControl(BlockPPC64GT, v0)
 15536  				return true
 15537  			}
 15538  			break
 15539  		}
 15540  		// match: (GT (CMPconst [0] z:(OR x y)) yes no)
 15541  		// cond: z.Uses == 1
 15542  		// result: (GT (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15543  		for b.Controls[0].Op == OpPPC64CMPconst {
 15544  			v_0 := b.Controls[0]
 15545  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15546  				break
 15547  			}
 15548  			z := v_0.Args[0]
 15549  			if z.Op != OpPPC64OR {
 15550  				break
 15551  			}
 15552  			_ = z.Args[1]
 15553  			z_0 := z.Args[0]
 15554  			z_1 := z.Args[1]
 15555  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15556  				x := z_0
 15557  				y := z_1
 15558  				if !(z.Uses == 1) {
 15559  					continue
 15560  				}
 15561  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15562  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15563  				v1.AddArg2(x, y)
 15564  				v0.AddArg(v1)
 15565  				b.resetWithControl(BlockPPC64GT, v0)
 15566  				return true
 15567  			}
 15568  			break
 15569  		}
 15570  		// match: (GT (CMPconst [0] z:(XOR x y)) yes no)
 15571  		// cond: z.Uses == 1
 15572  		// result: (GT (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15573  		for b.Controls[0].Op == OpPPC64CMPconst {
 15574  			v_0 := b.Controls[0]
 15575  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15576  				break
 15577  			}
 15578  			z := v_0.Args[0]
 15579  			if z.Op != OpPPC64XOR {
 15580  				break
 15581  			}
 15582  			_ = z.Args[1]
 15583  			z_0 := z.Args[0]
 15584  			z_1 := z.Args[1]
 15585  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15586  				x := z_0
 15587  				y := z_1
 15588  				if !(z.Uses == 1) {
 15589  					continue
 15590  				}
 15591  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15592  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15593  				v1.AddArg2(x, y)
 15594  				v0.AddArg(v1)
 15595  				b.resetWithControl(BlockPPC64GT, v0)
 15596  				return true
 15597  			}
 15598  			break
 15599  		}
 15600  	case BlockIf:
 15601  		// match: (If (Equal cc) yes no)
 15602  		// result: (EQ cc yes no)
 15603  		for b.Controls[0].Op == OpPPC64Equal {
 15604  			v_0 := b.Controls[0]
 15605  			cc := v_0.Args[0]
 15606  			b.resetWithControl(BlockPPC64EQ, cc)
 15607  			return true
 15608  		}
 15609  		// match: (If (NotEqual cc) yes no)
 15610  		// result: (NE cc yes no)
 15611  		for b.Controls[0].Op == OpPPC64NotEqual {
 15612  			v_0 := b.Controls[0]
 15613  			cc := v_0.Args[0]
 15614  			b.resetWithControl(BlockPPC64NE, cc)
 15615  			return true
 15616  		}
 15617  		// match: (If (LessThan cc) yes no)
 15618  		// result: (LT cc yes no)
 15619  		for b.Controls[0].Op == OpPPC64LessThan {
 15620  			v_0 := b.Controls[0]
 15621  			cc := v_0.Args[0]
 15622  			b.resetWithControl(BlockPPC64LT, cc)
 15623  			return true
 15624  		}
 15625  		// match: (If (LessEqual cc) yes no)
 15626  		// result: (LE cc yes no)
 15627  		for b.Controls[0].Op == OpPPC64LessEqual {
 15628  			v_0 := b.Controls[0]
 15629  			cc := v_0.Args[0]
 15630  			b.resetWithControl(BlockPPC64LE, cc)
 15631  			return true
 15632  		}
 15633  		// match: (If (GreaterThan cc) yes no)
 15634  		// result: (GT cc yes no)
 15635  		for b.Controls[0].Op == OpPPC64GreaterThan {
 15636  			v_0 := b.Controls[0]
 15637  			cc := v_0.Args[0]
 15638  			b.resetWithControl(BlockPPC64GT, cc)
 15639  			return true
 15640  		}
 15641  		// match: (If (GreaterEqual cc) yes no)
 15642  		// result: (GE cc yes no)
 15643  		for b.Controls[0].Op == OpPPC64GreaterEqual {
 15644  			v_0 := b.Controls[0]
 15645  			cc := v_0.Args[0]
 15646  			b.resetWithControl(BlockPPC64GE, cc)
 15647  			return true
 15648  		}
 15649  		// match: (If (FLessThan cc) yes no)
 15650  		// result: (FLT cc yes no)
 15651  		for b.Controls[0].Op == OpPPC64FLessThan {
 15652  			v_0 := b.Controls[0]
 15653  			cc := v_0.Args[0]
 15654  			b.resetWithControl(BlockPPC64FLT, cc)
 15655  			return true
 15656  		}
 15657  		// match: (If (FLessEqual cc) yes no)
 15658  		// result: (FLE cc yes no)
 15659  		for b.Controls[0].Op == OpPPC64FLessEqual {
 15660  			v_0 := b.Controls[0]
 15661  			cc := v_0.Args[0]
 15662  			b.resetWithControl(BlockPPC64FLE, cc)
 15663  			return true
 15664  		}
 15665  		// match: (If (FGreaterThan cc) yes no)
 15666  		// result: (FGT cc yes no)
 15667  		for b.Controls[0].Op == OpPPC64FGreaterThan {
 15668  			v_0 := b.Controls[0]
 15669  			cc := v_0.Args[0]
 15670  			b.resetWithControl(BlockPPC64FGT, cc)
 15671  			return true
 15672  		}
 15673  		// match: (If (FGreaterEqual cc) yes no)
 15674  		// result: (FGE cc yes no)
 15675  		for b.Controls[0].Op == OpPPC64FGreaterEqual {
 15676  			v_0 := b.Controls[0]
 15677  			cc := v_0.Args[0]
 15678  			b.resetWithControl(BlockPPC64FGE, cc)
 15679  			return true
 15680  		}
 15681  		// match: (If cond yes no)
 15682  		// result: (NE (CMPconst [0] (ANDconst [1] cond)) yes no)
 15683  		for {
 15684  			cond := b.Controls[0]
 15685  			v0 := b.NewValue0(cond.Pos, OpPPC64CMPconst, types.TypeFlags)
 15686  			v0.AuxInt = int64ToAuxInt(0)
 15687  			v1 := b.NewValue0(cond.Pos, OpPPC64ANDconst, typ.Int)
 15688  			v1.AuxInt = int64ToAuxInt(1)
 15689  			v1.AddArg(cond)
 15690  			v0.AddArg(v1)
 15691  			b.resetWithControl(BlockPPC64NE, v0)
 15692  			return true
 15693  		}
 15694  	case BlockPPC64LE:
 15695  		// match: (LE (FlagEQ) yes no)
 15696  		// result: (First yes no)
 15697  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15698  			b.Reset(BlockFirst)
 15699  			return true
 15700  		}
 15701  		// match: (LE (FlagLT) yes no)
 15702  		// result: (First yes no)
 15703  		for b.Controls[0].Op == OpPPC64FlagLT {
 15704  			b.Reset(BlockFirst)
 15705  			return true
 15706  		}
 15707  		// match: (LE (FlagGT) yes no)
 15708  		// result: (First no yes)
 15709  		for b.Controls[0].Op == OpPPC64FlagGT {
 15710  			b.Reset(BlockFirst)
 15711  			b.swapSuccessors()
 15712  			return true
 15713  		}
 15714  		// match: (LE (InvertFlags cmp) yes no)
 15715  		// result: (GE cmp yes no)
 15716  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15717  			v_0 := b.Controls[0]
 15718  			cmp := v_0.Args[0]
 15719  			b.resetWithControl(BlockPPC64GE, cmp)
 15720  			return true
 15721  		}
 15722  		// match: (LE (CMPconst [0] z:(AND x y)) yes no)
 15723  		// cond: z.Uses == 1
 15724  		// result: (LE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15725  		for b.Controls[0].Op == OpPPC64CMPconst {
 15726  			v_0 := b.Controls[0]
 15727  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15728  				break
 15729  			}
 15730  			z := v_0.Args[0]
 15731  			if z.Op != OpPPC64AND {
 15732  				break
 15733  			}
 15734  			_ = z.Args[1]
 15735  			z_0 := z.Args[0]
 15736  			z_1 := z.Args[1]
 15737  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15738  				x := z_0
 15739  				y := z_1
 15740  				if !(z.Uses == 1) {
 15741  					continue
 15742  				}
 15743  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15744  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15745  				v1.AddArg2(x, y)
 15746  				v0.AddArg(v1)
 15747  				b.resetWithControl(BlockPPC64LE, v0)
 15748  				return true
 15749  			}
 15750  			break
 15751  		}
 15752  		// match: (LE (CMPconst [0] z:(OR x y)) yes no)
 15753  		// cond: z.Uses == 1
 15754  		// result: (LE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15755  		for b.Controls[0].Op == OpPPC64CMPconst {
 15756  			v_0 := b.Controls[0]
 15757  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15758  				break
 15759  			}
 15760  			z := v_0.Args[0]
 15761  			if z.Op != OpPPC64OR {
 15762  				break
 15763  			}
 15764  			_ = z.Args[1]
 15765  			z_0 := z.Args[0]
 15766  			z_1 := z.Args[1]
 15767  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15768  				x := z_0
 15769  				y := z_1
 15770  				if !(z.Uses == 1) {
 15771  					continue
 15772  				}
 15773  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15774  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15775  				v1.AddArg2(x, y)
 15776  				v0.AddArg(v1)
 15777  				b.resetWithControl(BlockPPC64LE, v0)
 15778  				return true
 15779  			}
 15780  			break
 15781  		}
 15782  		// match: (LE (CMPconst [0] z:(XOR x y)) yes no)
 15783  		// cond: z.Uses == 1
 15784  		// result: (LE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15785  		for b.Controls[0].Op == OpPPC64CMPconst {
 15786  			v_0 := b.Controls[0]
 15787  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15788  				break
 15789  			}
 15790  			z := v_0.Args[0]
 15791  			if z.Op != OpPPC64XOR {
 15792  				break
 15793  			}
 15794  			_ = z.Args[1]
 15795  			z_0 := z.Args[0]
 15796  			z_1 := z.Args[1]
 15797  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15798  				x := z_0
 15799  				y := z_1
 15800  				if !(z.Uses == 1) {
 15801  					continue
 15802  				}
 15803  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15804  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15805  				v1.AddArg2(x, y)
 15806  				v0.AddArg(v1)
 15807  				b.resetWithControl(BlockPPC64LE, v0)
 15808  				return true
 15809  			}
 15810  			break
 15811  		}
 15812  	case BlockPPC64LT:
 15813  		// match: (LT (FlagEQ) yes no)
 15814  		// result: (First no yes)
 15815  		for b.Controls[0].Op == OpPPC64FlagEQ {
 15816  			b.Reset(BlockFirst)
 15817  			b.swapSuccessors()
 15818  			return true
 15819  		}
 15820  		// match: (LT (FlagLT) yes no)
 15821  		// result: (First yes no)
 15822  		for b.Controls[0].Op == OpPPC64FlagLT {
 15823  			b.Reset(BlockFirst)
 15824  			return true
 15825  		}
 15826  		// match: (LT (FlagGT) yes no)
 15827  		// result: (First no yes)
 15828  		for b.Controls[0].Op == OpPPC64FlagGT {
 15829  			b.Reset(BlockFirst)
 15830  			b.swapSuccessors()
 15831  			return true
 15832  		}
 15833  		// match: (LT (InvertFlags cmp) yes no)
 15834  		// result: (GT cmp yes no)
 15835  		for b.Controls[0].Op == OpPPC64InvertFlags {
 15836  			v_0 := b.Controls[0]
 15837  			cmp := v_0.Args[0]
 15838  			b.resetWithControl(BlockPPC64GT, cmp)
 15839  			return true
 15840  		}
 15841  		// match: (LT (CMPconst [0] z:(AND x y)) yes no)
 15842  		// cond: z.Uses == 1
 15843  		// result: (LT (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 15844  		for b.Controls[0].Op == OpPPC64CMPconst {
 15845  			v_0 := b.Controls[0]
 15846  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15847  				break
 15848  			}
 15849  			z := v_0.Args[0]
 15850  			if z.Op != OpPPC64AND {
 15851  				break
 15852  			}
 15853  			_ = z.Args[1]
 15854  			z_0 := z.Args[0]
 15855  			z_1 := z.Args[1]
 15856  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15857  				x := z_0
 15858  				y := z_1
 15859  				if !(z.Uses == 1) {
 15860  					continue
 15861  				}
 15862  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15863  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 15864  				v1.AddArg2(x, y)
 15865  				v0.AddArg(v1)
 15866  				b.resetWithControl(BlockPPC64LT, v0)
 15867  				return true
 15868  			}
 15869  			break
 15870  		}
 15871  		// match: (LT (CMPconst [0] z:(OR x y)) yes no)
 15872  		// cond: z.Uses == 1
 15873  		// result: (LT (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 15874  		for b.Controls[0].Op == OpPPC64CMPconst {
 15875  			v_0 := b.Controls[0]
 15876  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15877  				break
 15878  			}
 15879  			z := v_0.Args[0]
 15880  			if z.Op != OpPPC64OR {
 15881  				break
 15882  			}
 15883  			_ = z.Args[1]
 15884  			z_0 := z.Args[0]
 15885  			z_1 := z.Args[1]
 15886  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15887  				x := z_0
 15888  				y := z_1
 15889  				if !(z.Uses == 1) {
 15890  					continue
 15891  				}
 15892  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15893  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15894  				v1.AddArg2(x, y)
 15895  				v0.AddArg(v1)
 15896  				b.resetWithControl(BlockPPC64LT, v0)
 15897  				return true
 15898  			}
 15899  			break
 15900  		}
 15901  		// match: (LT (CMPconst [0] z:(XOR x y)) yes no)
 15902  		// cond: z.Uses == 1
 15903  		// result: (LT (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 15904  		for b.Controls[0].Op == OpPPC64CMPconst {
 15905  			v_0 := b.Controls[0]
 15906  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15907  				break
 15908  			}
 15909  			z := v_0.Args[0]
 15910  			if z.Op != OpPPC64XOR {
 15911  				break
 15912  			}
 15913  			_ = z.Args[1]
 15914  			z_0 := z.Args[0]
 15915  			z_1 := z.Args[1]
 15916  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 15917  				x := z_0
 15918  				y := z_1
 15919  				if !(z.Uses == 1) {
 15920  					continue
 15921  				}
 15922  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 15923  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 15924  				v1.AddArg2(x, y)
 15925  				v0.AddArg(v1)
 15926  				b.resetWithControl(BlockPPC64LT, v0)
 15927  				return true
 15928  			}
 15929  			break
 15930  		}
 15931  	case BlockPPC64NE:
 15932  		// match: (NE (CMPconst [0] (ANDconst [1] (Equal cc))) yes no)
 15933  		// result: (EQ cc yes no)
 15934  		for b.Controls[0].Op == OpPPC64CMPconst {
 15935  			v_0 := b.Controls[0]
 15936  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15937  				break
 15938  			}
 15939  			v_0_0 := v_0.Args[0]
 15940  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 15941  				break
 15942  			}
 15943  			v_0_0_0 := v_0_0.Args[0]
 15944  			if v_0_0_0.Op != OpPPC64Equal {
 15945  				break
 15946  			}
 15947  			cc := v_0_0_0.Args[0]
 15948  			b.resetWithControl(BlockPPC64EQ, cc)
 15949  			return true
 15950  		}
 15951  		// match: (NE (CMPconst [0] (ANDconst [1] (NotEqual cc))) yes no)
 15952  		// result: (NE cc yes no)
 15953  		for b.Controls[0].Op == OpPPC64CMPconst {
 15954  			v_0 := b.Controls[0]
 15955  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15956  				break
 15957  			}
 15958  			v_0_0 := v_0.Args[0]
 15959  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 15960  				break
 15961  			}
 15962  			v_0_0_0 := v_0_0.Args[0]
 15963  			if v_0_0_0.Op != OpPPC64NotEqual {
 15964  				break
 15965  			}
 15966  			cc := v_0_0_0.Args[0]
 15967  			b.resetWithControl(BlockPPC64NE, cc)
 15968  			return true
 15969  		}
 15970  		// match: (NE (CMPconst [0] (ANDconst [1] (LessThan cc))) yes no)
 15971  		// result: (LT cc yes no)
 15972  		for b.Controls[0].Op == OpPPC64CMPconst {
 15973  			v_0 := b.Controls[0]
 15974  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15975  				break
 15976  			}
 15977  			v_0_0 := v_0.Args[0]
 15978  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 15979  				break
 15980  			}
 15981  			v_0_0_0 := v_0_0.Args[0]
 15982  			if v_0_0_0.Op != OpPPC64LessThan {
 15983  				break
 15984  			}
 15985  			cc := v_0_0_0.Args[0]
 15986  			b.resetWithControl(BlockPPC64LT, cc)
 15987  			return true
 15988  		}
 15989  		// match: (NE (CMPconst [0] (ANDconst [1] (LessEqual cc))) yes no)
 15990  		// result: (LE cc yes no)
 15991  		for b.Controls[0].Op == OpPPC64CMPconst {
 15992  			v_0 := b.Controls[0]
 15993  			if auxIntToInt64(v_0.AuxInt) != 0 {
 15994  				break
 15995  			}
 15996  			v_0_0 := v_0.Args[0]
 15997  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 15998  				break
 15999  			}
 16000  			v_0_0_0 := v_0_0.Args[0]
 16001  			if v_0_0_0.Op != OpPPC64LessEqual {
 16002  				break
 16003  			}
 16004  			cc := v_0_0_0.Args[0]
 16005  			b.resetWithControl(BlockPPC64LE, cc)
 16006  			return true
 16007  		}
 16008  		// match: (NE (CMPconst [0] (ANDconst [1] (GreaterThan cc))) yes no)
 16009  		// result: (GT cc yes no)
 16010  		for b.Controls[0].Op == OpPPC64CMPconst {
 16011  			v_0 := b.Controls[0]
 16012  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16013  				break
 16014  			}
 16015  			v_0_0 := v_0.Args[0]
 16016  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16017  				break
 16018  			}
 16019  			v_0_0_0 := v_0_0.Args[0]
 16020  			if v_0_0_0.Op != OpPPC64GreaterThan {
 16021  				break
 16022  			}
 16023  			cc := v_0_0_0.Args[0]
 16024  			b.resetWithControl(BlockPPC64GT, cc)
 16025  			return true
 16026  		}
 16027  		// match: (NE (CMPconst [0] (ANDconst [1] (GreaterEqual cc))) yes no)
 16028  		// result: (GE cc yes no)
 16029  		for b.Controls[0].Op == OpPPC64CMPconst {
 16030  			v_0 := b.Controls[0]
 16031  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16032  				break
 16033  			}
 16034  			v_0_0 := v_0.Args[0]
 16035  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16036  				break
 16037  			}
 16038  			v_0_0_0 := v_0_0.Args[0]
 16039  			if v_0_0_0.Op != OpPPC64GreaterEqual {
 16040  				break
 16041  			}
 16042  			cc := v_0_0_0.Args[0]
 16043  			b.resetWithControl(BlockPPC64GE, cc)
 16044  			return true
 16045  		}
 16046  		// match: (NE (CMPconst [0] (ANDconst [1] (FLessThan cc))) yes no)
 16047  		// result: (FLT cc yes no)
 16048  		for b.Controls[0].Op == OpPPC64CMPconst {
 16049  			v_0 := b.Controls[0]
 16050  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16051  				break
 16052  			}
 16053  			v_0_0 := v_0.Args[0]
 16054  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16055  				break
 16056  			}
 16057  			v_0_0_0 := v_0_0.Args[0]
 16058  			if v_0_0_0.Op != OpPPC64FLessThan {
 16059  				break
 16060  			}
 16061  			cc := v_0_0_0.Args[0]
 16062  			b.resetWithControl(BlockPPC64FLT, cc)
 16063  			return true
 16064  		}
 16065  		// match: (NE (CMPconst [0] (ANDconst [1] (FLessEqual cc))) yes no)
 16066  		// result: (FLE cc yes no)
 16067  		for b.Controls[0].Op == OpPPC64CMPconst {
 16068  			v_0 := b.Controls[0]
 16069  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16070  				break
 16071  			}
 16072  			v_0_0 := v_0.Args[0]
 16073  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16074  				break
 16075  			}
 16076  			v_0_0_0 := v_0_0.Args[0]
 16077  			if v_0_0_0.Op != OpPPC64FLessEqual {
 16078  				break
 16079  			}
 16080  			cc := v_0_0_0.Args[0]
 16081  			b.resetWithControl(BlockPPC64FLE, cc)
 16082  			return true
 16083  		}
 16084  		// match: (NE (CMPconst [0] (ANDconst [1] (FGreaterThan cc))) yes no)
 16085  		// result: (FGT cc yes no)
 16086  		for b.Controls[0].Op == OpPPC64CMPconst {
 16087  			v_0 := b.Controls[0]
 16088  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16089  				break
 16090  			}
 16091  			v_0_0 := v_0.Args[0]
 16092  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16093  				break
 16094  			}
 16095  			v_0_0_0 := v_0_0.Args[0]
 16096  			if v_0_0_0.Op != OpPPC64FGreaterThan {
 16097  				break
 16098  			}
 16099  			cc := v_0_0_0.Args[0]
 16100  			b.resetWithControl(BlockPPC64FGT, cc)
 16101  			return true
 16102  		}
 16103  		// match: (NE (CMPconst [0] (ANDconst [1] (FGreaterEqual cc))) yes no)
 16104  		// result: (FGE cc yes no)
 16105  		for b.Controls[0].Op == OpPPC64CMPconst {
 16106  			v_0 := b.Controls[0]
 16107  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16108  				break
 16109  			}
 16110  			v_0_0 := v_0.Args[0]
 16111  			if v_0_0.Op != OpPPC64ANDconst || auxIntToInt64(v_0_0.AuxInt) != 1 {
 16112  				break
 16113  			}
 16114  			v_0_0_0 := v_0_0.Args[0]
 16115  			if v_0_0_0.Op != OpPPC64FGreaterEqual {
 16116  				break
 16117  			}
 16118  			cc := v_0_0_0.Args[0]
 16119  			b.resetWithControl(BlockPPC64FGE, cc)
 16120  			return true
 16121  		}
 16122  		// match: (NE (FlagEQ) yes no)
 16123  		// result: (First no yes)
 16124  		for b.Controls[0].Op == OpPPC64FlagEQ {
 16125  			b.Reset(BlockFirst)
 16126  			b.swapSuccessors()
 16127  			return true
 16128  		}
 16129  		// match: (NE (FlagLT) yes no)
 16130  		// result: (First yes no)
 16131  		for b.Controls[0].Op == OpPPC64FlagLT {
 16132  			b.Reset(BlockFirst)
 16133  			return true
 16134  		}
 16135  		// match: (NE (FlagGT) yes no)
 16136  		// result: (First yes no)
 16137  		for b.Controls[0].Op == OpPPC64FlagGT {
 16138  			b.Reset(BlockFirst)
 16139  			return true
 16140  		}
 16141  		// match: (NE (InvertFlags cmp) yes no)
 16142  		// result: (NE cmp yes no)
 16143  		for b.Controls[0].Op == OpPPC64InvertFlags {
 16144  			v_0 := b.Controls[0]
 16145  			cmp := v_0.Args[0]
 16146  			b.resetWithControl(BlockPPC64NE, cmp)
 16147  			return true
 16148  		}
 16149  		// match: (NE (CMPconst [0] z:(AND x y)) yes no)
 16150  		// cond: z.Uses == 1
 16151  		// result: (NE (Select1 <types.TypeFlags> (ANDCC x y)) yes no)
 16152  		for b.Controls[0].Op == OpPPC64CMPconst {
 16153  			v_0 := b.Controls[0]
 16154  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16155  				break
 16156  			}
 16157  			z := v_0.Args[0]
 16158  			if z.Op != OpPPC64AND {
 16159  				break
 16160  			}
 16161  			_ = z.Args[1]
 16162  			z_0 := z.Args[0]
 16163  			z_1 := z.Args[1]
 16164  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16165  				x := z_0
 16166  				y := z_1
 16167  				if !(z.Uses == 1) {
 16168  					continue
 16169  				}
 16170  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16171  				v1 := b.NewValue0(v_0.Pos, OpPPC64ANDCC, types.NewTuple(typ.Int64, types.TypeFlags))
 16172  				v1.AddArg2(x, y)
 16173  				v0.AddArg(v1)
 16174  				b.resetWithControl(BlockPPC64NE, v0)
 16175  				return true
 16176  			}
 16177  			break
 16178  		}
 16179  		// match: (NE (CMPconst [0] z:(OR x y)) yes no)
 16180  		// cond: z.Uses == 1
 16181  		// result: (NE (Select1 <types.TypeFlags> (ORCC x y)) yes no)
 16182  		for b.Controls[0].Op == OpPPC64CMPconst {
 16183  			v_0 := b.Controls[0]
 16184  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16185  				break
 16186  			}
 16187  			z := v_0.Args[0]
 16188  			if z.Op != OpPPC64OR {
 16189  				break
 16190  			}
 16191  			_ = z.Args[1]
 16192  			z_0 := z.Args[0]
 16193  			z_1 := z.Args[1]
 16194  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16195  				x := z_0
 16196  				y := z_1
 16197  				if !(z.Uses == 1) {
 16198  					continue
 16199  				}
 16200  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16201  				v1 := b.NewValue0(v_0.Pos, OpPPC64ORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16202  				v1.AddArg2(x, y)
 16203  				v0.AddArg(v1)
 16204  				b.resetWithControl(BlockPPC64NE, v0)
 16205  				return true
 16206  			}
 16207  			break
 16208  		}
 16209  		// match: (NE (CMPconst [0] z:(XOR x y)) yes no)
 16210  		// cond: z.Uses == 1
 16211  		// result: (NE (Select1 <types.TypeFlags> (XORCC x y)) yes no)
 16212  		for b.Controls[0].Op == OpPPC64CMPconst {
 16213  			v_0 := b.Controls[0]
 16214  			if auxIntToInt64(v_0.AuxInt) != 0 {
 16215  				break
 16216  			}
 16217  			z := v_0.Args[0]
 16218  			if z.Op != OpPPC64XOR {
 16219  				break
 16220  			}
 16221  			_ = z.Args[1]
 16222  			z_0 := z.Args[0]
 16223  			z_1 := z.Args[1]
 16224  			for _i0 := 0; _i0 <= 1; _i0, z_0, z_1 = _i0+1, z_1, z_0 {
 16225  				x := z_0
 16226  				y := z_1
 16227  				if !(z.Uses == 1) {
 16228  					continue
 16229  				}
 16230  				v0 := b.NewValue0(v_0.Pos, OpSelect1, types.TypeFlags)
 16231  				v1 := b.NewValue0(v_0.Pos, OpPPC64XORCC, types.NewTuple(typ.Int, types.TypeFlags))
 16232  				v1.AddArg2(x, y)
 16233  				v0.AddArg(v1)
 16234  				b.resetWithControl(BlockPPC64NE, v0)
 16235  				return true
 16236  			}
 16237  			break
 16238  		}
 16239  	}
 16240  	return false
 16241  }
 16242